20179940790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{35279}}^1$

素因数の和:36141

約数の個数: 64

約数和(自身を含む): 50599987200

約数和(自身を除く): 30420046410

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 829, 1658, 2487, 4145, 4974, 8290, 12435, 19067, 24870, 35279, 38134, 57201, 70558, 95335, 105837, 114402, 176395, 190670, 211674, 286005, 352790, 529185, 572010, 811417, 1058370, 1622834, 2434251, 4057085, 4868502, 8114170, 12171255, 24342510, 29246291, 58492582, 87738873, 146231455, 175477746, 292462910, 438694365, 672664693, 877388730, 1345329386, 2017994079, 3363323465, 4035988158, 6726646930, 10089970395, 20179940790]

約数ペア:

[(1, 20179940790), (2, 10089970395), (3, 6726646930), (5, 4035988158), (6, 3363323465), (10, 2017994079), (15, 1345329386), (23, 877388730), (30, 672664693), (46, 438694365), (69, 292462910), (115, 175477746), (138, 146231455), (230, 87738873), (345, 58492582), (690, 29246291), (829, 24342510), (1658, 12171255), (2487, 8114170), (4145, 4868502), (4974, 4057085), (8290, 2434251), (12435, 1622834), (19067, 1058370), (24870, 811417), (35279, 572010), (38134, 529185), (57201, 352790), (70558, 286005), (95335, 211674), (105837, 190670), (114402, 176395)]