2584920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 8356320

約数和(自身を除く): 5771400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1657, 3314, 4971, 6628, 8285, 9942, 13256, 16570, 19884, 21541, 24855, 33140, 39768, 43082, 49710, 64623, 66280, 86164, 99420, 107705, 129246, 172328, 198840, 215410, 258492, 323115, 430820, 516984, 646230, 861640, 1292460, 2584920]

約数ペア:

[(1, 2584920), (2, 1292460), (3, 861640), (4, 646230), (5, 516984), (6, 430820), (8, 323115), (10, 258492), (12, 215410), (13, 198840), (15, 172328), (20, 129246), (24, 107705), (26, 99420), (30, 86164), (39, 66280), (40, 64623), (52, 49710), (60, 43082), (65, 39768), (78, 33140), (104, 24855), (120, 21541), (130, 19884), (156, 16570), (195, 13256), (260, 9942), (312, 8285), (390, 6628), (520, 4971), (780, 3314), (1560, 1657)]