20172350460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1\times {\mathrm{6197}}^1$

素因数の和:6675

約数の個数: 96

約数和(自身を含む): 56977966080

約数和(自身を除く): 36805615620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 239, 454, 478, 681, 717, 908, 956, 1135, 1195, 1362, 1434, 2270, 2390, 2724, 2868, 3405, 3585, 4540, 4780, 6197, 6810, 7170, 12394, 13620, 14340, 18591, 24788, 30985, 37182, 54253, 61970, 74364, 92955, 108506, 123940, 162759, 185910, 217012, 271265, 325518, 371820, 542530, 651036, 813795, 1085060, 1406719, 1481083, 1627590, 2813438, 2962166, 3255180, 4220157, 4443249, 5626876, 5924332, 7033595, 7405415, 8440314, 8886498, 14067190, 14810830, 16880628, 17772996, 21100785, 22216245, 28134380, 29621660, 42201570, 44432490, 84403140, 88864980, 336205841, 672411682, 1008617523, 1344823364, 1681029205, 2017235046, 3362058410, 4034470092, 5043087615, 6724116820, 10086175230, 20172350460]

約数ペア:

[(1, 20172350460), (2, 10086175230), (3, 6724116820), (4, 5043087615), (5, 4034470092), (6, 3362058410), (10, 2017235046), (12, 1681029205), (15, 1344823364), (20, 1008617523), (30, 672411682), (60, 336205841), (227, 88864980), (239, 84403140), (454, 44432490), (478, 42201570), (681, 29621660), (717, 28134380), (908, 22216245), (956, 21100785), (1135, 17772996), (1195, 16880628), (1362, 14810830), (1434, 14067190), (2270, 8886498), (2390, 8440314), (2724, 7405415), (2868, 7033595), (3405, 5924332), (3585, 5626876), (4540, 4443249), (4780, 4220157), (6197, 3255180), (6810, 2962166), (7170, 2813438), (12394, 1627590), (13620, 1481083), (14340, 1406719), (18591, 1085060), (24788, 813795), (30985, 651036), (37182, 542530), (54253, 371820), (61970, 325518), (74364, 271265), (92955, 217012), (108506, 185910), (123940, 162759)]