2017517970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{16319}}^1$

素因数の和:16659

約数の個数: 64

約数和(自身を含む): 5231278080

約数和(自身を除く): 3213760110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 317, 390, 634, 951, 1585, 1902, 3170, 4121, 4755, 8242, 9510, 12363, 16319, 20605, 24726, 32638, 41210, 48957, 61815, 81595, 97914, 123630, 163190, 212147, 244785, 424294, 489570, 636441, 1060735, 1272882, 2121470, 3182205, 5173123, 6364410, 10346246, 15519369, 25865615, 31038738, 51731230, 67250599, 77596845, 134501198, 155193690, 201751797, 336252995, 403503594, 672505990, 1008758985, 2017517970]

約数ペア:

[(1, 2017517970), (2, 1008758985), (3, 672505990), (5, 403503594), (6, 336252995), (10, 201751797), (13, 155193690), (15, 134501198), (26, 77596845), (30, 67250599), (39, 51731230), (65, 31038738), (78, 25865615), (130, 15519369), (195, 10346246), (317, 6364410), (390, 5173123), (634, 3182205), (951, 2121470), (1585, 1272882), (1902, 1060735), (3170, 636441), (4121, 489570), (4755, 424294), (8242, 244785), (9510, 212147), (12363, 163190), (16319, 123630), (20605, 97914), (24726, 81595), (32638, 61815), (41210, 48957)]