20170503888

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1\times {\mathrm{3229}}^1$

素因数の和:4140

約数の個数: 80

約数和(自身を含む): 52484140800

約数和(自身を除く): 32313636912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 719, 724, 1086, 1438, 1448, 2157, 2172, 2876, 2896, 3229, 4314, 4344, 5752, 6458, 8628, 8688, 9687, 11504, 12916, 17256, 19374, 25832, 34512, 38748, 51664, 77496, 130139, 154992, 260278, 390417, 520556, 584449, 780834, 1041112, 1168898, 1561668, 1753347, 2082224, 2321651, 2337796, 3123336, 3506694, 4643302, 4675592, 6246672, 6964953, 7013388, 9286604, 9351184, 13929906, 14026776, 18573208, 27859812, 28053552, 37146416, 55719624, 111439248, 420218831, 840437662, 1260656493, 1680875324, 2521312986, 3361750648, 5042625972, 6723501296, 10085251944, 20170503888]

約数ペア:

[(1, 20170503888), (2, 10085251944), (3, 6723501296), (4, 5042625972), (6, 3361750648), (8, 2521312986), (12, 1680875324), (16, 1260656493), (24, 840437662), (48, 420218831), (181, 111439248), (362, 55719624), (543, 37146416), (719, 28053552), (724, 27859812), (1086, 18573208), (1438, 14026776), (1448, 13929906), (2157, 9351184), (2172, 9286604), (2876, 7013388), (2896, 6964953), (3229, 6246672), (4314, 4675592), (4344, 4643302), (5752, 3506694), (6458, 3123336), (8628, 2337796), (8688, 2321651), (9687, 2082224), (11504, 1753347), (12916, 1561668), (17256, 1168898), (19374, 1041112), (25832, 780834), (34512, 584449), (38748, 520556), (51664, 390417), (77496, 260278), (130139, 154992)]