20100657564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1523}}^1\times {\mathrm{28201}}^1$

素因数の和:29747

約数の個数: 72

約数和(自身を含む): 54756326352

約数和(自身を除く): 34655668788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1523, 3046, 4569, 6092, 9138, 13707, 18276, 19799, 27414, 28201, 39598, 54828, 56402, 59397, 79196, 84603, 112804, 118794, 169206, 178191, 237588, 253809, 338412, 356382, 366613, 507618, 712764, 733226, 1015236, 1099839, 1466452, 2199678, 3299517, 4399356, 6599034, 13198068, 42950123, 85900246, 128850369, 171800492, 257700738, 386551107, 515401476, 558351599, 773102214, 1116703198, 1546204428, 1675054797, 2233406396, 3350109594, 5025164391, 6700219188, 10050328782, 20100657564]

約数ペア:

[(1, 20100657564), (2, 10050328782), (3, 6700219188), (4, 5025164391), (6, 3350109594), (9, 2233406396), (12, 1675054797), (13, 1546204428), (18, 1116703198), (26, 773102214), (36, 558351599), (39, 515401476), (52, 386551107), (78, 257700738), (117, 171800492), (156, 128850369), (234, 85900246), (468, 42950123), (1523, 13198068), (3046, 6599034), (4569, 4399356), (6092, 3299517), (9138, 2199678), (13707, 1466452), (18276, 1099839), (19799, 1015236), (27414, 733226), (28201, 712764), (39598, 507618), (54828, 366613), (56402, 356382), (59397, 338412), (79196, 253809), (84603, 237588), (112804, 178191), (118794, 169206)]