16940820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 52553088

約数和(自身を除く): 35612268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 587, 740, 780, 962, 1110, 1174, 1443, 1761, 1924, 2220, 2348, 2405, 2886, 2935, 3522, 4810, 5772, 5870, 7044, 7215, 7631, 8805, 9620, 11740, 14430, 15262, 17610, 21719, 22893, 28860, 30524, 35220, 38155, 43438, 45786, 65157, 76310, 86876, 91572, 108595, 114465, 130314, 152620, 217190, 228930, 260628, 282347, 325785, 434380, 457860, 564694, 651570, 847041, 1129388, 1303140, 1411735, 1694082, 2823470, 3388164, 4235205, 5646940, 8470410, 16940820]

約数ペア:

[(1, 16940820), (2, 8470410), (3, 5646940), (4, 4235205), (5, 3388164), (6, 2823470), (10, 1694082), (12, 1411735), (13, 1303140), (15, 1129388), (20, 847041), (26, 651570), (30, 564694), (37, 457860), (39, 434380), (52, 325785), (60, 282347), (65, 260628), (74, 228930), (78, 217190), (111, 152620), (130, 130314), (148, 114465), (156, 108595), (185, 91572), (195, 86876), (222, 76310), (260, 65157), (370, 45786), (390, 43438), (444, 38155), (481, 35220), (555, 30524), (587, 28860), (740, 22893), (780, 21719), (962, 17610), (1110, 15262), (1174, 14430), (1443, 11740), (1761, 9620), (1924, 8805), (2220, 7631), (2348, 7215), (2405, 7044), (2886, 5870), (2935, 5772), (3522, 4810)]