2021080104940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7793}}^1\times {\mathrm{26959}}^1$

素因数の和:34811

約数の個数: 96

約数和(自身を含む): 4695060706560

約数和(自身を除く): 2673980601620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7793, 9620, 15586, 26959, 31172, 38965, 53918, 77930, 101309, 107836, 134795, 155860, 202618, 269590, 288341, 350467, 405236, 506545, 539180, 576682, 700934, 997483, 1013090, 1153364, 1401868, 1441705, 1752335, 1994966, 2026180, 2883410, 3504670, 3748433, 3989932, 4987415, 5766820, 7009340, 7496866, 9974830, 12967279, 14993732, 18742165, 19949660, 25934558, 37484330, 51869116, 64836395, 74968660, 129672790, 210091487, 259345580, 420182974, 840365948, 1050457435, 2100914870, 2731189331, 4201829740, 5462378662, 7773385019, 10924757324, 13655946655, 15546770038, 27311893310, 31093540076, 38866925095, 54623786620, 77733850190, 101054005247, 155467700380, 202108010494, 404216020988, 505270026235, 1010540052470, 2021080104940]

約数ペア:

[(1, 2021080104940), (2, 1010540052470), (4, 505270026235), (5, 404216020988), (10, 202108010494), (13, 155467700380), (20, 101054005247), (26, 77733850190), (37, 54623786620), (52, 38866925095), (65, 31093540076), (74, 27311893310), (130, 15546770038), (148, 13655946655), (185, 10924757324), (260, 7773385019), (370, 5462378662), (481, 4201829740), (740, 2731189331), (962, 2100914870), (1924, 1050457435), (2405, 840365948), (4810, 420182974), (7793, 259345580), (9620, 210091487), (15586, 129672790), (26959, 74968660), (31172, 64836395), (38965, 51869116), (53918, 37484330), (77930, 25934558), (101309, 19949660), (107836, 18742165), (134795, 14993732), (155860, 12967279), (202618, 9974830), (269590, 7496866), (288341, 7009340), (350467, 5766820), (405236, 4987415), (506545, 3989932), (539180, 3748433), (576682, 3504670), (700934, 2883410), (997483, 2026180), (1013090, 1994966), (1153364, 1752335), (1401868, 1441705)]