20170969740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{65957}}^1$

素因数の和:67671

約数の個数: 72

約数和(自身を含む): 61222215600

約数和(自身を除く): 41051245860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1699, 3398, 5097, 6796, 8495, 10194, 15291, 16990, 20388, 25485, 30582, 33980, 50970, 61164, 65957, 76455, 101940, 131914, 152910, 197871, 263828, 305820, 329785, 395742, 593613, 659570, 791484, 989355, 1187226, 1319140, 1978710, 2374452, 2968065, 3957420, 5936130, 11872260, 112060943, 224121886, 336182829, 448243772, 560304715, 672365658, 1008548487, 1120609430, 1344731316, 1680914145, 2017096974, 2241218860, 3361828290, 4034193948, 5042742435, 6723656580, 10085484870, 20170969740]

約数ペア:

[(1, 20170969740), (2, 10085484870), (3, 6723656580), (4, 5042742435), (5, 4034193948), (6, 3361828290), (9, 2241218860), (10, 2017096974), (12, 1680914145), (15, 1344731316), (18, 1120609430), (20, 1008548487), (30, 672365658), (36, 560304715), (45, 448243772), (60, 336182829), (90, 224121886), (180, 112060943), (1699, 11872260), (3398, 5936130), (5097, 3957420), (6796, 2968065), (8495, 2374452), (10194, 1978710), (15291, 1319140), (16990, 1187226), (20388, 989355), (25485, 791484), (30582, 659570), (33980, 593613), (50970, 395742), (61164, 329785), (65957, 305820), (76455, 263828), (101940, 197871), (131914, 152910)]