20137040360

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1\times {\mathrm{3593}}^1$

素因数の和:4610

約数の個数: 64

約数和(自身を含む): 45646675200

約数和(自身を除く): 25509634840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 839, 1336, 1670, 1678, 3340, 3356, 3593, 4195, 6680, 6712, 7186, 8390, 14372, 16780, 17965, 28744, 33560, 35930, 71860, 140113, 143720, 280226, 560452, 600031, 700565, 1120904, 1200062, 1401130, 2400124, 2802260, 3000155, 3014527, 4800248, 5604520, 6000310, 6029054, 12000620, 12058108, 15072635, 24001240, 24116216, 30145270, 60290540, 120581080, 503426009, 1006852018, 2013704036, 2517130045, 4027408072, 5034260090, 10068520180, 20137040360]

約数ペア:

[(1, 20137040360), (2, 10068520180), (4, 5034260090), (5, 4027408072), (8, 2517130045), (10, 2013704036), (20, 1006852018), (40, 503426009), (167, 120581080), (334, 60290540), (668, 30145270), (835, 24116216), (839, 24001240), (1336, 15072635), (1670, 12058108), (1678, 12000620), (3340, 6029054), (3356, 6000310), (3593, 5604520), (4195, 4800248), (6680, 3014527), (6712, 3000155), (7186, 2802260), (8390, 2400124), (14372, 1401130), (16780, 1200062), (17965, 1120904), (28744, 700565), (33560, 600031), (35930, 560452), (71860, 280226), (140113, 143720)]