2017709980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{705493}}^1$

素因数の和:705526

約数の個数: 48

約数和(自身を含む): 4977965664

約数和(自身を除く): 2960255684

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 705493, 1410986, 2821972, 3527465, 7054930, 7760423, 9171409, 14109860, 15520846, 18342818, 31041692, 36685636, 38802115, 45857045, 77604230, 91714090, 100885499, 155208460, 183428180, 201770998, 403541996, 504427495, 1008854990, 2017709980]

約数ペア:

[(1, 2017709980), (2, 1008854990), (4, 504427495), (5, 403541996), (10, 201770998), (11, 183428180), (13, 155208460), (20, 100885499), (22, 91714090), (26, 77604230), (44, 45857045), (52, 38802115), (55, 36685636), (65, 31041692), (110, 18342818), (130, 15520846), (143, 14109860), (220, 9171409), (260, 7760423), (286, 7054930), (572, 3527465), (715, 2821972), (1430, 1410986), (2860, 705493)]