2021180116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{3643}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 3856809600

約数和(自身を除く): 1835629484

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 199, 398, 697, 796, 1394, 2788, 3383, 3643, 6766, 7286, 8159, 13532, 14572, 16318, 32636, 61931, 123862, 138703, 149363, 247724, 277406, 298726, 554812, 597452, 724957, 1449914, 2539171, 2899828, 5078342, 10156684, 12324269, 24648538, 29723237, 49297076, 59446474, 118892948, 505295029, 1010590058, 2021180116]

約数ペア:

[(1, 2021180116), (2, 1010590058), (4, 505295029), (17, 118892948), (34, 59446474), (41, 49297076), (68, 29723237), (82, 24648538), (164, 12324269), (199, 10156684), (398, 5078342), (697, 2899828), (796, 2539171), (1394, 1449914), (2788, 724957), (3383, 597452), (3643, 554812), (6766, 298726), (7286, 277406), (8159, 247724), (13532, 149363), (14572, 138703), (16318, 123862), (32636, 61931)]