1566778980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2008691}}^1$

素因数の和:2008716

約数の個数: 48

約数和(自身を含む): 4724443584

約数和(自身を除く): 3157664604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2008691, 4017382, 6026073, 8034764, 10043455, 12052146, 20086910, 24104292, 26112983, 30130365, 40173820, 52225966, 60260730, 78338949, 104451932, 120521460, 130564915, 156677898, 261129830, 313355796, 391694745, 522259660, 783389490, 1566778980]

約数ペア:

[(1, 1566778980), (2, 783389490), (3, 522259660), (4, 391694745), (5, 313355796), (6, 261129830), (10, 156677898), (12, 130564915), (13, 120521460), (15, 104451932), (20, 78338949), (26, 60260730), (30, 52225966), (39, 40173820), (52, 30130365), (60, 26112983), (65, 24104292), (78, 20086910), (130, 12052146), (156, 10043455), (195, 8034764), (260, 6026073), (390, 4017382), (780, 2008691)]