2009179970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{2621}}^1$

素因数の和:2915

約数の個数: 64

約数和(自身を含む): 4240843776

約数和(自身を除く): 2231663806

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 233, 235, 329, 466, 470, 658, 1165, 1631, 1645, 2330, 2621, 3262, 3290, 5242, 8155, 10951, 13105, 16310, 18347, 21902, 26210, 36694, 54755, 76657, 91735, 109510, 123187, 153314, 183470, 246374, 383285, 610693, 615935, 766570, 862309, 1221386, 1231870, 1724618, 3053465, 4274851, 4311545, 6106930, 8549702, 8623090, 21374255, 28702571, 42748510, 57405142, 143512855, 200917997, 287025710, 401835994, 1004589985, 2009179970]

約数ペア:

[(1, 2009179970), (2, 1004589985), (5, 401835994), (7, 287025710), (10, 200917997), (14, 143512855), (35, 57405142), (47, 42748510), (70, 28702571), (94, 21374255), (233, 8623090), (235, 8549702), (329, 6106930), (466, 4311545), (470, 4274851), (658, 3053465), (1165, 1724618), (1631, 1231870), (1645, 1221386), (2330, 862309), (2621, 766570), (3262, 615935), (3290, 610693), (5242, 383285), (8155, 246374), (10951, 183470), (13105, 153314), (16310, 123187), (18347, 109510), (21902, 91735), (26210, 76657), (36694, 54755)]