15695964020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2301461}}^1$

素因数の和:2301512

約数の個数: 48

約数和(自身を含む): 37117979136

約数和(自身を除く): 21422015116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 2301461, 4602922, 9205844, 11507305, 23014610, 25316071, 46029220, 50632142, 71345291, 101264284, 126580355, 142690582, 253160710, 285381164, 356726455, 506321420, 713452910, 784798201, 1426905820, 1569596402, 3139192804, 3923991005, 7847982010, 15695964020]

約数ペア:

[(1, 15695964020), (2, 7847982010), (4, 3923991005), (5, 3139192804), (10, 1569596402), (11, 1426905820), (20, 784798201), (22, 713452910), (31, 506321420), (44, 356726455), (55, 285381164), (62, 253160710), (110, 142690582), (124, 126580355), (155, 101264284), (220, 71345291), (310, 50632142), (341, 46029220), (620, 25316071), (682, 23014610), (1364, 11507305), (1705, 9205844), (3410, 4602922), (6820, 2301461)]