2013996765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7019}}^1$

素因数の和:7122

約数の個数: 64

約数和(自身を含む): 3687690240

約数和(自身を除く): 1673693475

約数列:

[1, 3, 5, 11, 15, 33, 37, 47, 55, 111, 141, 165, 185, 235, 407, 517, 555, 705, 1221, 1551, 1739, 2035, 2585, 5217, 6105, 7019, 7755, 8695, 19129, 21057, 26085, 35095, 57387, 77209, 95645, 105285, 231627, 259703, 286935, 329893, 386045, 779109, 989679, 1158135, 1298515, 1649465, 2856733, 3628823, 3895545, 4948395, 8570199, 10886469, 12206041, 14283665, 18144115, 36618123, 42850995, 54432345, 61030205, 134266451, 183090615, 402799353, 671332255, 2013996765]

約数ペア:

[(1, 2013996765), (3, 671332255), (5, 402799353), (11, 183090615), (15, 134266451), (33, 61030205), (37, 54432345), (47, 42850995), (55, 36618123), (111, 18144115), (141, 14283665), (165, 12206041), (185, 10886469), (235, 8570199), (407, 4948395), (517, 3895545), (555, 3628823), (705, 2856733), (1221, 1649465), (1551, 1298515), (1739, 1158135), (2035, 989679), (2585, 779109), (5217, 386045), (6105, 329893), (7019, 286935), (7755, 259703), (8695, 231627), (19129, 105285), (21057, 95645), (26085, 77209), (35095, 57387)]