2018904160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138661}}^1$

素因数の和:138696

約数の個数: 96

約数和(自身を含む): 5870394432

約数和(自身を除く): 3851490272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 138661, 277322, 554644, 693305, 970627, 1109288, 1386610, 1802593, 1941254, 2218576, 2773220, 3605186, 3882508, 4437152, 4853135, 5546440, 7210372, 7765016, 9012965, 9706270, 11092880, 12618151, 14420744, 15530032, 18025930, 19412540, 22185760, 25236302, 28841488, 31060064, 36051860, 38825080, 50472604, 57682976, 63090755, 72103720, 77650160, 100945208, 126181510, 144207440, 155300320, 201890416, 252363020, 288414880, 403780832, 504726040, 1009452080, 2018904160]

約数ペア:

[(1, 2018904160), (2, 1009452080), (4, 504726040), (5, 403780832), (7, 288414880), (8, 252363020), (10, 201890416), (13, 155300320), (14, 144207440), (16, 126181510), (20, 100945208), (26, 77650160), (28, 72103720), (32, 63090755), (35, 57682976), (40, 50472604), (52, 38825080), (56, 36051860), (65, 31060064), (70, 28841488), (80, 25236302), (91, 22185760), (104, 19412540), (112, 18025930), (130, 15530032), (140, 14420744), (160, 12618151), (182, 11092880), (208, 9706270), (224, 9012965), (260, 7765016), (280, 7210372), (364, 5546440), (416, 4853135), (455, 4437152), (520, 3882508), (560, 3605186), (728, 2773220), (910, 2218576), (1040, 1941254), (1120, 1802593), (1456, 1386610), (1820, 1109288), (2080, 970627), (2912, 693305), (3640, 554644), (7280, 277322), (14560, 138661)]