2078633080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{4423}}^1$

素因数の和:4844

約数の個数: 64

約数和(自身を含む): 4841625600

約数和(自身を除く): 2762992520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 379, 620, 758, 1240, 1516, 1895, 3032, 3790, 4423, 7580, 8846, 11749, 15160, 17692, 22115, 23498, 35384, 44230, 46996, 58745, 88460, 93992, 117490, 137113, 176920, 234980, 274226, 469960, 548452, 685565, 1096904, 1371130, 1676317, 2742260, 3352634, 5484520, 6705268, 8381585, 13410536, 16763170, 33526340, 51965827, 67052680, 103931654, 207863308, 259829135, 415726616, 519658270, 1039316540, 2078633080]

約数ペア:

[(1, 2078633080), (2, 1039316540), (4, 519658270), (5, 415726616), (8, 259829135), (10, 207863308), (20, 103931654), (31, 67052680), (40, 51965827), (62, 33526340), (124, 16763170), (155, 13410536), (248, 8381585), (310, 6705268), (379, 5484520), (620, 3352634), (758, 2742260), (1240, 1676317), (1516, 1371130), (1895, 1096904), (3032, 685565), (3790, 548452), (4423, 469960), (7580, 274226), (8846, 234980), (11749, 176920), (15160, 137113), (17692, 117490), (22115, 93992), (23498, 88460), (35384, 58745), (44230, 46996)]