2185759920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{395971}}^1$

素因数の和:396010

約数の個数: 80

約数和(自身を含む): 7070476032

約数和(自身を除く): 4884716112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 395971, 791942, 1187913, 1583884, 1979855, 2375826, 3167768, 3959710, 4751652, 5939565, 6335536, 7919420, 9107333, 9503304, 11879130, 15838840, 18214666, 19006608, 23758260, 27321999, 31677680, 36429332, 45536665, 47516520, 54643998, 72858664, 91073330, 95033040, 109287996, 136609995, 145717328, 182146660, 218575992, 273219990, 364293320, 437151984, 546439980, 728586640, 1092879960, 2185759920]

約数ペア:

[(1, 2185759920), (2, 1092879960), (3, 728586640), (4, 546439980), (5, 437151984), (6, 364293320), (8, 273219990), (10, 218575992), (12, 182146660), (15, 145717328), (16, 136609995), (20, 109287996), (23, 95033040), (24, 91073330), (30, 72858664), (40, 54643998), (46, 47516520), (48, 45536665), (60, 36429332), (69, 31677680), (80, 27321999), (92, 23758260), (115, 19006608), (120, 18214666), (138, 15838840), (184, 11879130), (230, 9503304), (240, 9107333), (276, 7919420), (345, 6335536), (368, 5939565), (460, 4751652), (552, 3959710), (690, 3167768), (920, 2375826), (1104, 1979855), (1380, 1583884), (1840, 1187913), (2760, 791942), (5520, 395971)]