20106199540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1\times {\mathrm{3877}}^1$

素因数の和:6089

約数の個数: 96

約数和(自身を含む): 51130033920

約数和(自身を除く): 31023834380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2179, 2380, 3877, 4358, 7754, 8716, 10895, 15253, 15508, 19385, 21790, 27139, 30506, 37043, 38770, 43580, 54278, 61012, 65909, 74086, 76265, 77540, 108556, 131818, 135695, 148172, 152530, 185215, 259301, 263636, 271390, 305060, 329545, 370430, 461363, 518602, 542780, 659090, 740860, 922726, 1037204, 1296505, 1318180, 1845452, 2306815, 2593010, 4613630, 5186020, 8447983, 9227260, 16895966, 33791932, 42239915, 59135881, 84479830, 118271762, 143615711, 168959660, 236543524, 287231422, 295679405, 574462844, 591358810, 718078555, 1005309977, 1182717620, 1436157110, 2010619954, 2872314220, 4021239908, 5026549885, 10053099770, 20106199540]

約数ペア:

[(1, 20106199540), (2, 10053099770), (4, 5026549885), (5, 4021239908), (7, 2872314220), (10, 2010619954), (14, 1436157110), (17, 1182717620), (20, 1005309977), (28, 718078555), (34, 591358810), (35, 574462844), (68, 295679405), (70, 287231422), (85, 236543524), (119, 168959660), (140, 143615711), (170, 118271762), (238, 84479830), (340, 59135881), (476, 42239915), (595, 33791932), (1190, 16895966), (2179, 9227260), (2380, 8447983), (3877, 5186020), (4358, 4613630), (7754, 2593010), (8716, 2306815), (10895, 1845452), (15253, 1318180), (15508, 1296505), (19385, 1037204), (21790, 922726), (27139, 740860), (30506, 659090), (37043, 542780), (38770, 518602), (43580, 461363), (54278, 370430), (61012, 329545), (65909, 305060), (74086, 271390), (76265, 263636), (77540, 259301), (108556, 185215), (131818, 152530), (135695, 148172)]