2015366920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7197739}}^1$

素因数の和:7197757

約数の個数: 32

約数和(自身を含む): 5182372800

約数和(自身を除く): 3167005880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7197739, 14395478, 28790956, 35988695, 50384173, 57581912, 71977390, 100768346, 143954780, 201536692, 251920865, 287909560, 403073384, 503841730, 1007683460, 2015366920]

約数ペア:

[(1, 2015366920), (2, 1007683460), (4, 503841730), (5, 403073384), (7, 287909560), (8, 251920865), (10, 201536692), (14, 143954780), (20, 100768346), (28, 71977390), (35, 57581912), (40, 50384173), (56, 35988695), (70, 28790956), (140, 14395478), (280, 7197739)]