20122605470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{24029}}^1$

素因数の和:24401

約数の個数: 64

約数和(自身を含む): 41357744640

約数和(自身を除く): 21235139170

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 331, 506, 662, 1265, 1655, 2530, 3310, 3641, 7282, 7613, 15226, 18205, 24029, 36410, 38065, 48058, 76130, 83743, 120145, 167486, 240290, 264319, 418715, 528638, 552667, 837430, 1105334, 1321595, 2643190, 2763335, 5526670, 6079337, 7953599, 12158674, 15907198, 30396685, 39767995, 60793370, 79535990, 87489589, 174979178, 182932777, 365865554, 437447945, 874895890, 914663885, 1829327770, 2012260547, 4024521094, 10061302735, 20122605470]

約数ペア:

[(1, 20122605470), (2, 10061302735), (5, 4024521094), (10, 2012260547), (11, 1829327770), (22, 914663885), (23, 874895890), (46, 437447945), (55, 365865554), (110, 182932777), (115, 174979178), (230, 87489589), (253, 79535990), (331, 60793370), (506, 39767995), (662, 30396685), (1265, 15907198), (1655, 12158674), (2530, 7953599), (3310, 6079337), (3641, 5526670), (7282, 2763335), (7613, 2643190), (15226, 1321595), (18205, 1105334), (24029, 837430), (36410, 552667), (38065, 528638), (48058, 418715), (76130, 264319), (83743, 240290), (120145, 167486)]