13305769720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1\times {\mathrm{1697}}^1$

素因数の和:2848

約数の個数: 64

約数和(自身を含む): 30129991200

約数和(自身を除く): 16824221480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 929, 1055, 1688, 1697, 1858, 2110, 3394, 3716, 4220, 4645, 6788, 7432, 8440, 8485, 9290, 13576, 16970, 18580, 33940, 37160, 67880, 196019, 358067, 392038, 716134, 784076, 980095, 1432268, 1568152, 1576513, 1790335, 1960190, 2864536, 3153026, 3580670, 3920380, 6306052, 7161340, 7840760, 7882565, 12612104, 14322680, 15765130, 31530260, 63060520, 332644243, 665288486, 1330576972, 1663221215, 2661153944, 3326442430, 6652884860, 13305769720]

約数ペア:

[(1, 13305769720), (2, 6652884860), (4, 3326442430), (5, 2661153944), (8, 1663221215), (10, 1330576972), (20, 665288486), (40, 332644243), (211, 63060520), (422, 31530260), (844, 15765130), (929, 14322680), (1055, 12612104), (1688, 7882565), (1697, 7840760), (1858, 7161340), (2110, 6306052), (3394, 3920380), (3716, 3580670), (4220, 3153026), (4645, 2864536), (6788, 1960190), (7432, 1790335), (8440, 1576513), (8485, 1568152), (9290, 1432268), (13576, 980095), (16970, 784076), (18580, 716134), (33940, 392038), (37160, 358067), (67880, 196019)]