20135517610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10739}}^1\times {\mathrm{14423}}^1$

素因数の和:25182

約数の個数: 32

約数和(自身を含む): 39038267520

約数和(自身を除く): 18902749910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 10739, 14423, 21478, 28846, 53695, 72115, 107390, 139607, 144230, 187499, 279214, 374998, 698035, 937495, 1396070, 1874990, 154888597, 309777194, 774442985, 1548885970, 2013551761, 4027103522, 10067758805, 20135517610]

約数ペア:

[(1, 20135517610), (2, 10067758805), (5, 4027103522), (10, 2013551761), (13, 1548885970), (26, 774442985), (65, 309777194), (130, 154888597), (10739, 1874990), (14423, 1396070), (21478, 937495), (28846, 698035), (53695, 374998), (72115, 279214), (107390, 187499), (139607, 144230)]