2013217190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{122533}}^1$

素因数の和:122624

約数の個数: 32

約数和(自身を含む): 3811297536

約数和(自身を除く): 1798080346

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 16430, 122533, 245066, 612665, 1225330, 3798523, 6494249, 7597046, 12988498, 18992615, 32471245, 37985230, 64942490, 201321719, 402643438, 1006608595, 2013217190]

約数ペア:

[(1, 2013217190), (2, 1006608595), (5, 402643438), (10, 201321719), (31, 64942490), (53, 37985230), (62, 32471245), (106, 18992615), (155, 12988498), (265, 7597046), (310, 6494249), (530, 3798523), (1643, 1225330), (3286, 612665), (8215, 245066), (16430, 122533)]