20120632650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{667351}}^1$

素因数の和:667436

約数の個数: 72

約数和(自身を含む): 54864342624

約数和(自身を除く): 34743709974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 670, 1005, 1206, 1675, 2010, 3015, 3350, 5025, 6030, 10050, 15075, 30150, 667351, 1334702, 2002053, 3336755, 4004106, 6006159, 6673510, 10010265, 12012318, 16683775, 20020530, 30030795, 33367550, 44712517, 50051325, 60061590, 89425034, 100102650, 134137551, 150153975, 223562585, 268275102, 300307950, 402412653, 447125170, 670687755, 804825306, 1117812925, 1341375510, 2012063265, 2235625850, 3353438775, 4024126530, 6706877550, 10060316325, 20120632650]

約数ペア:

[(1, 20120632650), (2, 10060316325), (3, 6706877550), (5, 4024126530), (6, 3353438775), (9, 2235625850), (10, 2012063265), (15, 1341375510), (18, 1117812925), (25, 804825306), (30, 670687755), (45, 447125170), (50, 402412653), (67, 300307950), (75, 268275102), (90, 223562585), (134, 150153975), (150, 134137551), (201, 100102650), (225, 89425034), (335, 60061590), (402, 50051325), (450, 44712517), (603, 33367550), (670, 30030795), (1005, 20020530), (1206, 16683775), (1675, 12012318), (2010, 10010265), (3015, 6673510), (3350, 6006159), (5025, 4004106), (6030, 3336755), (10050, 2002053), (15075, 1334702), (30150, 667351)]