1020346730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3179

約数の個数: 64

約数和(自身を含む): 2069776800

約数和(自身を除く): 1049430070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 89, 130, 145, 178, 290, 377, 445, 754, 890, 1157, 1885, 2314, 2581, 3041, 3770, 5162, 5785, 6082, 11570, 12905, 15205, 25810, 30410, 33553, 39533, 67106, 79066, 88189, 167765, 176378, 197665, 270649, 335530, 395330, 440945, 541298, 881890, 1146457, 1353245, 2292914, 2706490, 3518437, 5732285, 7036874, 7848821, 11464570, 15697642, 17592185, 35184370, 39244105, 78488210, 102034673, 204069346, 510173365, 1020346730]

約数ペア:

[(1, 1020346730), (2, 510173365), (5, 204069346), (10, 102034673), (13, 78488210), (26, 39244105), (29, 35184370), (58, 17592185), (65, 15697642), (89, 11464570), (130, 7848821), (145, 7036874), (178, 5732285), (290, 3518437), (377, 2706490), (445, 2292914), (754, 1353245), (890, 1146457), (1157, 881890), (1885, 541298), (2314, 440945), (2581, 395330), (3041, 335530), (3770, 270649), (5162, 197665), (5785, 176378), (6082, 167765), (11570, 88189), (12905, 79066), (15205, 67106), (25810, 39533), (30410, 33553)]