202008090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{773}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 502889472

約数和(自身を除く): 300881382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 281, 310, 465, 562, 773, 843, 930, 1405, 1546, 1686, 2319, 2810, 3865, 4215, 4638, 7730, 8430, 8711, 11595, 17422, 23190, 23963, 26133, 43555, 47926, 52266, 71889, 87110, 119815, 130665, 143778, 217213, 239630, 261330, 359445, 434426, 651639, 718890, 1086065, 1303278, 2172130, 3258195, 6516390, 6733603, 13467206, 20200809, 33668015, 40401618, 67336030, 101004045, 202008090]

約数ペア:

[(1, 202008090), (2, 101004045), (3, 67336030), (5, 40401618), (6, 33668015), (10, 20200809), (15, 13467206), (30, 6733603), (31, 6516390), (62, 3258195), (93, 2172130), (155, 1303278), (186, 1086065), (281, 718890), (310, 651639), (465, 434426), (562, 359445), (773, 261330), (843, 239630), (930, 217213), (1405, 143778), (1546, 130665), (1686, 119815), (2319, 87110), (2810, 71889), (3865, 52266), (4215, 47926), (4638, 43555), (7730, 26133), (8430, 23963), (8711, 23190), (11595, 17422)]