20003209620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{911}}^1\times {\mathrm{1249}}^1$

素因数の和:2465

約数の個数: 96

約数和(自身を含む): 56306880000

約数和(自身を除く): 36303670380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 911, 1172, 1249, 1465, 1758, 1822, 2498, 2733, 2930, 3516, 3644, 3747, 4395, 4555, 4996, 5466, 5860, 6245, 7494, 8790, 9110, 10932, 12490, 13665, 14988, 17580, 18220, 18735, 24980, 27330, 37470, 54660, 74940, 266923, 365957, 533846, 731914, 800769, 1067692, 1097871, 1137839, 1334615, 1463828, 1601538, 1829785, 2195742, 2275678, 2669230, 3203076, 3413517, 3659570, 4003845, 4391484, 4551356, 5338460, 5489355, 5689195, 6827034, 7319140, 8007690, 10978710, 11378390, 13654068, 16015380, 17067585, 21957420, 22756780, 34135170, 68270340, 333386827, 666773654, 1000160481, 1333547308, 1666934135, 2000320962, 3333868270, 4000641924, 5000802405, 6667736540, 10001604810, 20003209620]

約数ペア:

[(1, 20003209620), (2, 10001604810), (3, 6667736540), (4, 5000802405), (5, 4000641924), (6, 3333868270), (10, 2000320962), (12, 1666934135), (15, 1333547308), (20, 1000160481), (30, 666773654), (60, 333386827), (293, 68270340), (586, 34135170), (879, 22756780), (911, 21957420), (1172, 17067585), (1249, 16015380), (1465, 13654068), (1758, 11378390), (1822, 10978710), (2498, 8007690), (2733, 7319140), (2930, 6827034), (3516, 5689195), (3644, 5489355), (3747, 5338460), (4395, 4551356), (4555, 4391484), (4996, 4003845), (5466, 3659570), (5860, 3413517), (6245, 3203076), (7494, 2669230), (8790, 2275678), (9110, 2195742), (10932, 1829785), (12490, 1601538), (13665, 1463828), (14988, 1334615), (17580, 1137839), (18220, 1097871), (18735, 1067692), (24980, 800769), (27330, 731914), (37470, 533846), (54660, 365957), (74940, 266923)]