20173307900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{701}}^1\times {\mathrm{7019}}^1$

素因数の和:7775

約数の個数: 72

約数和(自身を含む): 44914156560

約数和(自身を除く): 24740848660

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 701, 820, 1025, 1402, 2050, 2804, 3505, 4100, 7010, 7019, 14020, 14038, 17525, 28076, 28741, 35050, 35095, 57482, 70100, 70190, 114964, 140380, 143705, 175475, 287410, 287779, 350950, 574820, 575558, 701900, 718525, 1151116, 1437050, 1438895, 2874100, 2877790, 4920319, 5755580, 7194475, 9840638, 14388950, 19681276, 24601595, 28777900, 49203190, 98406380, 123007975, 201733079, 246015950, 403466158, 492031900, 806932316, 1008665395, 2017330790, 4034661580, 5043326975, 10086653950, 20173307900]

約数ペア:

[(1, 20173307900), (2, 10086653950), (4, 5043326975), (5, 4034661580), (10, 2017330790), (20, 1008665395), (25, 806932316), (41, 492031900), (50, 403466158), (82, 246015950), (100, 201733079), (164, 123007975), (205, 98406380), (410, 49203190), (701, 28777900), (820, 24601595), (1025, 19681276), (1402, 14388950), (2050, 9840638), (2804, 7194475), (3505, 5755580), (4100, 4920319), (7010, 2877790), (7019, 2874100), (14020, 1438895), (14038, 1437050), (17525, 1151116), (28076, 718525), (28741, 701900), (35050, 575558), (35095, 574820), (57482, 350950), (70100, 287779), (70190, 287410), (114964, 175475), (140380, 143705)]