15704613820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1419947}}^1$

素因数の和:1420042

約数の個数: 48

約数和(自身を含む): 38168202240

約数和(自身を除く): 22463588420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 1419947, 2839894, 5679788, 7099735, 9939629, 14199470, 19879258, 28398940, 39758516, 49698145, 99396290, 112175813, 198792580, 224351626, 448703252, 560879065, 785230691, 1121758130, 1570461382, 2243516260, 3140922764, 3926153455, 7852306910, 15704613820]

約数ペア:

[(1, 15704613820), (2, 7852306910), (4, 3926153455), (5, 3140922764), (7, 2243516260), (10, 1570461382), (14, 1121758130), (20, 785230691), (28, 560879065), (35, 448703252), (70, 224351626), (79, 198792580), (140, 112175813), (158, 99396290), (316, 49698145), (395, 39758516), (553, 28398940), (790, 19879258), (1106, 14199470), (1580, 9939629), (2212, 7099735), (2765, 5679788), (5530, 2839894), (11060, 1419947)]