20122013110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{547}}^1\times {\mathrm{613}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 38591992512

約数和(自身を除く): 18469979402

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 353, 547, 613, 706, 1094, 1226, 1765, 2735, 3065, 3530, 5470, 6001, 6130, 9299, 10421, 12002, 18598, 20842, 30005, 46495, 52105, 60010, 92990, 104210, 193091, 216389, 335311, 386182, 432778, 670622, 965455, 1081945, 1676555, 1930910, 2163890, 3282547, 3353110, 3678613, 5700287, 6565094, 7357226, 11400574, 16412735, 18393065, 28501435, 32825470, 36786130, 57002870, 118364783, 236729566, 591823915, 1183647830, 2012201311, 4024402622, 10061006555, 20122013110]

約数ペア:

[(1, 20122013110), (2, 10061006555), (5, 4024402622), (10, 2012201311), (17, 1183647830), (34, 591823915), (85, 236729566), (170, 118364783), (353, 57002870), (547, 36786130), (613, 32825470), (706, 28501435), (1094, 18393065), (1226, 16412735), (1765, 11400574), (2735, 7357226), (3065, 6565094), (3530, 5700287), (5470, 3678613), (6001, 3353110), (6130, 3282547), (9299, 2163890), (10421, 1930910), (12002, 1676555), (18598, 1081945), (20842, 965455), (30005, 670622), (46495, 432778), (52105, 386182), (60010, 335311), (92990, 216389), (104210, 193091)]