2429840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4339}}^1$

素因数の和:4359

約数の個数: 40

約数和(自身を含む): 6457920

約数和(自身を除く): 4028080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4339, 8678, 17356, 21695, 30373, 34712, 43390, 60746, 69424, 86780, 121492, 151865, 173560, 242984, 303730, 347120, 485968, 607460, 1214920, 2429840]

約数ペア:

[(1, 2429840), (2, 1214920), (4, 607460), (5, 485968), (7, 347120), (8, 303730), (10, 242984), (14, 173560), (16, 151865), (20, 121492), (28, 86780), (35, 69424), (40, 60746), (56, 43390), (70, 34712), (80, 30373), (112, 21695), (140, 17356), (280, 8678), (560, 4339)]