20860736694850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16193}}^1\times {\mathrm{86171}}^1$

素因数の和:102412

約数の個数: 96

約数和(自身を含む): 43605626811264

約数和(自身を除く): 22744890116414

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 14950, 16193, 32386, 80965, 86171, 161930, 172342, 210509, 372439, 404825, 421018, 430855, 744878, 809650, 861710, 1052545, 1120223, 1862195, 1981933, 2105090, 2154275, 2240446, 3724390, 3963866, 4308550, 4841707, 5262725, 5601115, 9310975, 9683414, 9909665, 10525450, 11202230, 18621950, 19819330, 24208535, 25765129, 28005575, 48417070, 49548325, 51530258, 56011150, 99096650, 121042675, 128825645, 242085350, 257651290, 644128225, 1288256450, 1395367003, 2790734006, 6976835015, 13953670030, 18139771039, 32093441069, 34884175075, 36279542078, 64186882138, 69768350150, 90698855195, 160467205345, 181397710390, 320934410690, 417214733897, 453494275975, 802336026725, 834429467794, 906988551950, 1604672053450, 2086073669485, 4172147338970, 10430368347425, 20860736694850]

約数ペア:

[(1, 20860736694850), (2, 10430368347425), (5, 4172147338970), (10, 2086073669485), (13, 1604672053450), (23, 906988551950), (25, 834429467794), (26, 802336026725), (46, 453494275975), (50, 417214733897), (65, 320934410690), (115, 181397710390), (130, 160467205345), (230, 90698855195), (299, 69768350150), (325, 64186882138), (575, 36279542078), (598, 34884175075), (650, 32093441069), (1150, 18139771039), (1495, 13953670030), (2990, 6976835015), (7475, 2790734006), (14950, 1395367003), (16193, 1288256450), (32386, 644128225), (80965, 257651290), (86171, 242085350), (161930, 128825645), (172342, 121042675), (210509, 99096650), (372439, 56011150), (404825, 51530258), (421018, 49548325), (430855, 48417070), (744878, 28005575), (809650, 25765129), (861710, 24208535), (1052545, 19819330), (1120223, 18621950), (1862195, 11202230), (1981933, 10525450), (2105090, 9909665), (2154275, 9683414), (2240446, 9310975), (3724390, 5601115), (3963866, 5262725), (4308550, 4841707)]