20369700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1774

約数の個数: 108

約数和(自身を含む): 68798548

約数和(自身を除く): 48428848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1741, 1950, 2340, 2925, 3482, 3900, 5223, 5850, 6964, 8705, 10446, 11700, 15669, 17410, 20892, 22633, 26115, 31338, 34820, 43525, 45266, 52230, 62676, 67899, 78345, 87050, 90532, 104460, 113165, 130575, 135798, 156690, 174100, 203697, 226330, 261150, 271596, 313380, 339495, 391725, 407394, 452660, 522300, 565825, 678990, 783450, 814788, 1018485, 1131650, 1357980, 1566900, 1697475, 2036970, 2263300, 3394950, 4073940, 5092425, 6789900, 10184850, 20369700]

約数ペア:

[(1, 20369700), (2, 10184850), (3, 6789900), (4, 5092425), (5, 4073940), (6, 3394950), (9, 2263300), (10, 2036970), (12, 1697475), (13, 1566900), (15, 1357980), (18, 1131650), (20, 1018485), (25, 814788), (26, 783450), (30, 678990), (36, 565825), (39, 522300), (45, 452660), (50, 407394), (52, 391725), (60, 339495), (65, 313380), (75, 271596), (78, 261150), (90, 226330), (100, 203697), (117, 174100), (130, 156690), (150, 135798), (156, 130575), (180, 113165), (195, 104460), (225, 90532), (234, 87050), (260, 78345), (300, 67899), (325, 62676), (390, 52230), (450, 45266), (468, 43525), (585, 34820), (650, 31338), (780, 26115), (900, 22633), (975, 20892), (1170, 17410), (1300, 15669), (1741, 11700), (1950, 10446), (2340, 8705), (2925, 6964), (3482, 5850), (3900, 5223)]