9903475920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3174191}}^1$

素因数の和:3174220

約数の個数: 80

約数和(自身を含む): 33062383872

約数和(自身を除く): 23158907952

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, 3174191, 6348382, 9522573, 12696764, 15870955, 19045146, 25393528, 31741910, 38090292, 41264483, 47612865, 50787056, 63483820, 76180584, 82528966, 95225730, 123793449, 126967640, 152361168, 165057932, 190451460, 206322415, 247586898, 253935280, 330115864, 380902920, 412644830, 495173796, 618967245, 660231728, 761805840, 825289660, 990347592, 1237934490, 1650579320, 1980695184, 2475868980, 3301158640, 4951737960, 9903475920]

約数ペア:

[(1, 9903475920), (2, 4951737960), (3, 3301158640), (4, 2475868980), (5, 1980695184), (6, 1650579320), (8, 1237934490), (10, 990347592), (12, 825289660), (13, 761805840), (15, 660231728), (16, 618967245), (20, 495173796), (24, 412644830), (26, 380902920), (30, 330115864), (39, 253935280), (40, 247586898), (48, 206322415), (52, 190451460), (60, 165057932), (65, 152361168), (78, 126967640), (80, 123793449), (104, 95225730), (120, 82528966), (130, 76180584), (156, 63483820), (195, 50787056), (208, 47612865), (240, 41264483), (260, 38090292), (312, 31741910), (390, 25393528), (520, 19045146), (624, 15870955), (780, 12696764), (1040, 9522573), (1560, 6348382), (3120, 3174191)]