20122013115

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{3697}}^1$

素因数の和:3954

約数の個数: 80

約数和(自身を含む): 36727352640

約数和(自身を除く): 16605339525

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 151, 267, 405, 445, 453, 755, 801, 1335, 1359, 2265, 2403, 3697, 4005, 4077, 6795, 7209, 11091, 12015, 12231, 13439, 18485, 20385, 33273, 36045, 40317, 55455, 61155, 67195, 99819, 120951, 166365, 201585, 299457, 329033, 362853, 499095, 558247, 604755, 987099, 1088559, 1497285, 1645165, 1674741, 1814265, 2791235, 2961297, 4935495, 5024223, 5442795, 8373705, 8883891, 14806485, 15072669, 25121115, 26651673, 44419455, 45218007, 49683983, 75363345, 133258365, 149051949, 226090035, 248419915, 447155847, 745259745, 1341467541, 2235779235, 4024402623, 6707337705, 20122013115]

約数ペア:

[(1, 20122013115), (3, 6707337705), (5, 4024402623), (9, 2235779235), (15, 1341467541), (27, 745259745), (45, 447155847), (81, 248419915), (89, 226090035), (135, 149051949), (151, 133258365), (267, 75363345), (405, 49683983), (445, 45218007), (453, 44419455), (755, 26651673), (801, 25121115), (1335, 15072669), (1359, 14806485), (2265, 8883891), (2403, 8373705), (3697, 5442795), (4005, 5024223), (4077, 4935495), (6795, 2961297), (7209, 2791235), (11091, 1814265), (12015, 1674741), (12231, 1645165), (13439, 1497285), (18485, 1088559), (20385, 987099), (33273, 604755), (36045, 558247), (40317, 499095), (55455, 362853), (61155, 329033), (67195, 299457), (99819, 201585), (120951, 166365)]