2022397840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{11171}}^1$

素因数の和:11288

約数の個数: 80

約数和(自身を含む): 4920685056

約数和(自身を除く): 2898287216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1240, 1460, 2263, 2480, 2920, 4526, 5840, 9052, 11171, 11315, 18104, 22342, 22630, 36208, 44684, 45260, 55855, 89368, 90520, 111710, 178736, 181040, 223420, 346301, 446840, 692602, 815483, 893680, 1385204, 1630966, 1731505, 2770408, 3261932, 3463010, 4077415, 5540816, 6523864, 6926020, 8154830, 13047728, 13852040, 16309660, 25279973, 27704080, 32619320, 50559946, 65238640, 101119892, 126399865, 202239784, 252799730, 404479568, 505599460, 1011198920, 2022397840]

約数ペア:

[(1, 2022397840), (2, 1011198920), (4, 505599460), (5, 404479568), (8, 252799730), (10, 202239784), (16, 126399865), (20, 101119892), (31, 65238640), (40, 50559946), (62, 32619320), (73, 27704080), (80, 25279973), (124, 16309660), (146, 13852040), (155, 13047728), (248, 8154830), (292, 6926020), (310, 6523864), (365, 5540816), (496, 4077415), (584, 3463010), (620, 3261932), (730, 2770408), (1168, 1731505), (1240, 1630966), (1460, 1385204), (2263, 893680), (2480, 815483), (2920, 692602), (4526, 446840), (5840, 346301), (9052, 223420), (11171, 181040), (11315, 178736), (18104, 111710), (22342, 90520), (22630, 89368), (36208, 55855), (44684, 45260)]