2030478918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 4440199680

約数和(自身を除く): 2409720762

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 139, 274, 278, 411, 417, 822, 834, 1367, 1781, 1807, 2734, 3562, 3614, 4101, 5343, 5421, 8202, 10686, 10842, 17771, 19043, 35542, 38086, 53313, 57129, 106626, 114258, 187279, 190013, 247559, 374558, 380026, 495118, 561837, 570039, 742677, 1123674, 1140078, 1485354, 2434627, 2470169, 4869254, 4940338, 7303881, 7410507, 14607762, 14821014, 26031781, 52063562, 78095343, 156190686, 338413153, 676826306, 1015239459, 2030478918]

約数ペア:

[(1, 2030478918), (2, 1015239459), (3, 676826306), (6, 338413153), (13, 156190686), (26, 78095343), (39, 52063562), (78, 26031781), (137, 14821014), (139, 14607762), (274, 7410507), (278, 7303881), (411, 4940338), (417, 4869254), (822, 2470169), (834, 2434627), (1367, 1485354), (1781, 1140078), (1807, 1123674), (2734, 742677), (3562, 570039), (3614, 561837), (4101, 495118), (5343, 380026), (5421, 374558), (8202, 247559), (10686, 190013), (10842, 187279), (17771, 114258), (19043, 106626), (35542, 57129), (38086, 53313)]