2051956960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17987}}^1$

素因数の和:18056

約数の個数: 96

約数和(自身を含む): 5221988352

約数和(自身を除く): 3170031392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1840, 2480, 2852, 3565, 3680, 4960, 5704, 7130, 11408, 14260, 17987, 22816, 28520, 35974, 57040, 71948, 89935, 114080, 143896, 179870, 287792, 359740, 413701, 557597, 575584, 719480, 827402, 1115194, 1438960, 1654804, 2068505, 2230388, 2787985, 2877920, 3309608, 4137010, 4460776, 5575970, 6619216, 8274020, 8921552, 11151940, 12824731, 13238432, 16548040, 17843104, 22303880, 25649462, 33096080, 44607760, 51298924, 64123655, 66192160, 89215520, 102597848, 128247310, 205195696, 256494620, 410391392, 512989240, 1025978480, 2051956960]

約数ペア:

[(1, 2051956960), (2, 1025978480), (4, 512989240), (5, 410391392), (8, 256494620), (10, 205195696), (16, 128247310), (20, 102597848), (23, 89215520), (31, 66192160), (32, 64123655), (40, 51298924), (46, 44607760), (62, 33096080), (80, 25649462), (92, 22303880), (115, 17843104), (124, 16548040), (155, 13238432), (160, 12824731), (184, 11151940), (230, 8921552), (248, 8274020), (310, 6619216), (368, 5575970), (460, 4460776), (496, 4137010), (620, 3309608), (713, 2877920), (736, 2787985), (920, 2230388), (992, 2068505), (1240, 1654804), (1426, 1438960), (1840, 1115194), (2480, 827402), (2852, 719480), (3565, 575584), (3680, 557597), (4960, 413701), (5704, 359740), (7130, 287792), (11408, 179870), (14260, 143896), (17987, 114080), (22816, 89935), (28520, 71948), (35974, 57040)]