20110360400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89939}}^1$

素因数の和:90013

約数の個数: 120

約数和(自身を含む): 53242321440

約数和(自身を除く): 33131961040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 172, 200, 208, 215, 260, 325, 344, 400, 430, 520, 559, 650, 688, 860, 1040, 1075, 1118, 1300, 1720, 2150, 2236, 2600, 2795, 3440, 4300, 4472, 5200, 5590, 8600, 8944, 11180, 13975, 17200, 22360, 27950, 44720, 55900, 89939, 111800, 179878, 223600, 359756, 449695, 719512, 899390, 1169207, 1439024, 1798780, 2248475, 2338414, 3597560, 3867377, 4496950, 4676828, 5846035, 7195120, 7734754, 8993900, 9353656, 11692070, 15469508, 17987800, 18707312, 19336885, 23384140, 29230175, 30939016, 35975600, 38673770, 46768280, 50275901, 58460350, 61878032, 77347540, 93536560, 96684425, 100551802, 116920700, 154695080, 193368850, 201103604, 233841400, 251379505, 309390160, 386737700, 402207208, 467682800, 502759010, 773475400, 804414416, 1005518020, 1256897525, 1546950800, 2011036040, 2513795050, 4022072080, 5027590100, 10055180200, 20110360400]

約数ペア:

[(1, 20110360400), (2, 10055180200), (4, 5027590100), (5, 4022072080), (8, 2513795050), (10, 2011036040), (13, 1546950800), (16, 1256897525), (20, 1005518020), (25, 804414416), (26, 773475400), (40, 502759010), (43, 467682800), (50, 402207208), (52, 386737700), (65, 309390160), (80, 251379505), (86, 233841400), (100, 201103604), (104, 193368850), (130, 154695080), (172, 116920700), (200, 100551802), (208, 96684425), (215, 93536560), (260, 77347540), (325, 61878032), (344, 58460350), (400, 50275901), (430, 46768280), (520, 38673770), (559, 35975600), (650, 30939016), (688, 29230175), (860, 23384140), (1040, 19336885), (1075, 18707312), (1118, 17987800), (1300, 15469508), (1720, 11692070), (2150, 9353656), (2236, 8993900), (2600, 7734754), (2795, 7195120), (3440, 5846035), (4300, 4676828), (4472, 4496950), (5200, 3867377), (5590, 3597560), (8600, 2338414), (8944, 2248475), (11180, 1798780), (13975, 1439024), (17200, 1169207), (22360, 899390), (27950, 719512), (44720, 449695), (55900, 359756), (89939, 223600), (111800, 179878)]