202130060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1993}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 464298912

約数和(自身を除く): 262168852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 461, 922, 1844, 1993, 2305, 3986, 4610, 5071, 7972, 9220, 9965, 10142, 19930, 20284, 21923, 25355, 39860, 43846, 50710, 87692, 101420, 109615, 219230, 438460, 918773, 1837546, 3675092, 4593865, 9187730, 10106503, 18375460, 20213006, 40426012, 50532515, 101065030, 202130060]

約数ペア:

[(1, 202130060), (2, 101065030), (4, 50532515), (5, 40426012), (10, 20213006), (11, 18375460), (20, 10106503), (22, 9187730), (44, 4593865), (55, 3675092), (110, 1837546), (220, 918773), (461, 438460), (922, 219230), (1844, 109615), (1993, 101420), (2305, 87692), (3986, 50710), (4610, 43846), (5071, 39860), (7972, 25355), (9220, 21923), (9965, 20284), (10142, 19930)]