2540999760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{814423}}^1$

素因数の和:814452

約数の個数: 80

約数和(自身を含む): 8483040384

約数和(自身を除く): 5942040624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 814423, 1628846, 2443269, 3257692, 4072115, 4886538, 6515384, 8144230, 9773076, 10587499, 12216345, 13030768, 16288460, 19546152, 21174998, 24432690, 31762497, 32576920, 39092304, 42349996, 48865380, 52937495, 63524994, 65153840, 84699992, 97730760, 105874990, 127049988, 158812485, 169399984, 195461520, 211749980, 254099976, 317624970, 423499960, 508199952, 635249940, 846999920, 1270499880, 2540999760]

約数ペア:

[(1, 2540999760), (2, 1270499880), (3, 846999920), (4, 635249940), (5, 508199952), (6, 423499960), (8, 317624970), (10, 254099976), (12, 211749980), (13, 195461520), (15, 169399984), (16, 158812485), (20, 127049988), (24, 105874990), (26, 97730760), (30, 84699992), (39, 65153840), (40, 63524994), (48, 52937495), (52, 48865380), (60, 42349996), (65, 39092304), (78, 32576920), (80, 31762497), (104, 24432690), (120, 21174998), (130, 19546152), (156, 16288460), (195, 13030768), (208, 12216345), (240, 10587499), (260, 9773076), (312, 8144230), (390, 6515384), (520, 4886538), (624, 4072115), (780, 3257692), (1040, 2443269), (1560, 1628846), (3120, 814423)]