20176034560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1432957}}^1$

素因数の和:1432989

約数の個数: 72

約数和(自身を含む): 52721390736

約数和(自身を除く): 32545356176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 1432957, 2865914, 5731828, 7164785, 11463656, 14329570, 15762527, 22927312, 28659140, 31525054, 45854624, 57318280, 63050108, 78812635, 91709248, 114636560, 126100216, 157625270, 183418496, 229273120, 252200432, 315250540, 366836992, 458546240, 504400864, 630501080, 917092480, 1008801728, 1261002160, 1834184960, 2017603456, 2522004320, 4035206912, 5044008640, 10088017280, 20176034560]

約数ペア:

[(1, 20176034560), (2, 10088017280), (4, 5044008640), (5, 4035206912), (8, 2522004320), (10, 2017603456), (11, 1834184960), (16, 1261002160), (20, 1008801728), (22, 917092480), (32, 630501080), (40, 504400864), (44, 458546240), (55, 366836992), (64, 315250540), (80, 252200432), (88, 229273120), (110, 183418496), (128, 157625270), (160, 126100216), (176, 114636560), (220, 91709248), (256, 78812635), (320, 63050108), (352, 57318280), (440, 45854624), (640, 31525054), (704, 28659140), (880, 22927312), (1280, 15762527), (1408, 14329570), (1760, 11463656), (2816, 7164785), (3520, 5731828), (7040, 2865914), (14080, 1432957)]