20600730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 80

約数和(自身を含む): 57368520

約数和(自身を除く): 36767790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 877, 1305, 1566, 1754, 2349, 2610, 2631, 3915, 4385, 4698, 5262, 7830, 7893, 8770, 11745, 13155, 15786, 23490, 23679, 25433, 26310, 39465, 47358, 50866, 71037, 76299, 78930, 118395, 127165, 142074, 152598, 228897, 236790, 254330, 355185, 381495, 457794, 686691, 710370, 762990, 1144485, 1373382, 2060073, 2288970, 3433455, 4120146, 6866910, 10300365, 20600730]

約数ペア:

[(1, 20600730), (2, 10300365), (3, 6866910), (5, 4120146), (6, 3433455), (9, 2288970), (10, 2060073), (15, 1373382), (18, 1144485), (27, 762990), (29, 710370), (30, 686691), (45, 457794), (54, 381495), (58, 355185), (81, 254330), (87, 236790), (90, 228897), (135, 152598), (145, 142074), (162, 127165), (174, 118395), (261, 78930), (270, 76299), (290, 71037), (405, 50866), (435, 47358), (522, 39465), (783, 26310), (810, 25433), (870, 23679), (877, 23490), (1305, 15786), (1566, 13155), (1754, 11745), (2349, 8770), (2610, 7893), (2631, 7830), (3915, 5262), (4385, 4698)]