20214036180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8638477}}^1$

素因数の和:8638505

約数の個数: 72

約数和(自身を含む): 66032525832

約数和(自身を除く): 45818489652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8638477, 17276954, 25915431, 34553908, 43192385, 51830862, 77746293, 86384770, 103661724, 112300201, 129577155, 155492586, 172769540, 224600402, 259154310, 310985172, 336900603, 388731465, 449200804, 518308620, 561501005, 673801206, 777462930, 1010701809, 1123002010, 1347602412, 1554925860, 1684503015, 2021403618, 2246004020, 3369006030, 4042807236, 5053509045, 6738012060, 10107018090, 20214036180]

約数ペア:

[(1, 20214036180), (2, 10107018090), (3, 6738012060), (4, 5053509045), (5, 4042807236), (6, 3369006030), (9, 2246004020), (10, 2021403618), (12, 1684503015), (13, 1554925860), (15, 1347602412), (18, 1123002010), (20, 1010701809), (26, 777462930), (30, 673801206), (36, 561501005), (39, 518308620), (45, 449200804), (52, 388731465), (60, 336900603), (65, 310985172), (78, 259154310), (90, 224600402), (117, 172769540), (130, 155492586), (156, 129577155), (180, 112300201), (195, 103661724), (234, 86384770), (260, 77746293), (390, 51830862), (468, 43192385), (585, 34553908), (780, 25915431), (1170, 17276954), (2340, 8638477)]