2020551012

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 5567522688

約数和(自身を除く): 3546971676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 53, 69, 82, 92, 106, 123, 138, 159, 164, 207, 212, 246, 276, 318, 369, 414, 477, 492, 636, 738, 828, 943, 954, 1123, 1219, 1476, 1886, 1908, 2173, 2246, 2438, 2829, 3369, 3657, 3772, 4346, 4492, 4876, 5658, 6519, 6738, 7314, 8487, 8692, 10107, 10971, 11316, 13038, 13476, 14628, 16974, 19557, 20214, 21942, 25829, 26076, 33948, 39114, 40428, 43884, 46043, 49979, 51658, 59519, 77487, 78228, 92086, 99958, 103316, 119038, 138129, 149937, 154974, 178557, 184172, 199916, 232461, 238076, 276258, 299874, 309948, 357114, 414387, 449811, 464922, 535671, 552516, 599748, 714228, 828774, 899622, 929844, 1058989, 1071342, 1368937, 1657548, 1799244, 2117978, 2142684, 2440279, 2737874, 3176967, 4106811, 4235956, 4880558, 5475748, 6353934, 7320837, 8213622, 9530901, 9761116, 12320433, 12707868, 14641674, 16427244, 19061802, 21962511, 24640866, 29283348, 38123604, 43925022, 49281732, 56126417, 87850044, 112252834, 168379251, 224505668, 336758502, 505137753, 673517004, 1010275506, 2020551012]

約数ペア:

[(1, 2020551012), (2, 1010275506), (3, 673517004), (4, 505137753), (6, 336758502), (9, 224505668), (12, 168379251), (18, 112252834), (23, 87850044), (36, 56126417), (41, 49281732), (46, 43925022), (53, 38123604), (69, 29283348), (82, 24640866), (92, 21962511), (106, 19061802), (123, 16427244), (138, 14641674), (159, 12707868), (164, 12320433), (207, 9761116), (212, 9530901), (246, 8213622), (276, 7320837), (318, 6353934), (369, 5475748), (414, 4880558), (477, 4235956), (492, 4106811), (636, 3176967), (738, 2737874), (828, 2440279), (943, 2142684), (954, 2117978), (1123, 1799244), (1219, 1657548), (1476, 1368937), (1886, 1071342), (1908, 1058989), (2173, 929844), (2246, 899622), (2438, 828774), (2829, 714228), (3369, 599748), (3657, 552516), (3772, 535671), (4346, 464922), (4492, 449811), (4876, 414387), (5658, 357114), (6519, 309948), (6738, 299874), (7314, 276258), (8487, 238076), (8692, 232461), (10107, 199916), (10971, 184172), (11316, 178557), (13038, 154974), (13476, 149937), (14628, 138129), (16974, 119038), (19557, 103316), (20214, 99958), (21942, 92086), (25829, 78228), (26076, 77487), (33948, 59519), (39114, 51658), (40428, 49979), (43884, 46043)]