12587680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11239}}^1$

素因数の和:11261

約数の個数: 48

約数和(自身を含む): 33989760

約数和(自身を除く): 21402080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11239, 22478, 44956, 56195, 78673, 89912, 112390, 157346, 179824, 224780, 314692, 359648, 393365, 449560, 629384, 786730, 899120, 1258768, 1573460, 1798240, 2517536, 3146920, 6293840, 12587680]

約数ペア:

[(1, 12587680), (2, 6293840), (4, 3146920), (5, 2517536), (7, 1798240), (8, 1573460), (10, 1258768), (14, 899120), (16, 786730), (20, 629384), (28, 449560), (32, 393365), (35, 359648), (40, 314692), (56, 224780), (70, 179824), (80, 157346), (112, 112390), (140, 89912), (160, 78673), (224, 56195), (280, 44956), (560, 22478), (1120, 11239)]