20131707030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{1381}}^1$

素因数の和:2022

約数の個数: 128

約数和(自身を含む): 51907654656

約数和(自身を除く): 31775947626

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 571, 690, 851, 1110, 1142, 1381, 1702, 1713, 2553, 2762, 2855, 3426, 4143, 4255, 5106, 5710, 6905, 8286, 8510, 8565, 12765, 13133, 13810, 17130, 20715, 21127, 25530, 26266, 31763, 39399, 41430, 42254, 51097, 63381, 63526, 65665, 78798, 95289, 102194, 105635, 126762, 131330, 153291, 158815, 190578, 196995, 211270, 255485, 306582, 316905, 317630, 393990, 476445, 485921, 510970, 633810, 766455, 788551, 952890, 971842, 1175231, 1457763, 1532910, 1577102, 2350462, 2365653, 2429605, 2915526, 3525693, 3942755, 4731306, 4859210, 5876155, 7051386, 7288815, 7885510, 11752310, 11828265, 14577630, 17628465, 18136673, 23656530, 29176387, 35256930, 36273346, 54410019, 58352774, 87529161, 90683365, 108820038, 145881935, 175058322, 181366730, 272050095, 291763870, 437645805, 544100190, 671056901, 875291610, 1342113802, 2013170703, 3355284505, 4026341406, 6710569010, 10065853515, 20131707030]

約数ペア:

[(1, 20131707030), (2, 10065853515), (3, 6710569010), (5, 4026341406), (6, 3355284505), (10, 2013170703), (15, 1342113802), (23, 875291610), (30, 671056901), (37, 544100190), (46, 437645805), (69, 291763870), (74, 272050095), (111, 181366730), (115, 175058322), (138, 145881935), (185, 108820038), (222, 90683365), (230, 87529161), (345, 58352774), (370, 54410019), (555, 36273346), (571, 35256930), (690, 29176387), (851, 23656530), (1110, 18136673), (1142, 17628465), (1381, 14577630), (1702, 11828265), (1713, 11752310), (2553, 7885510), (2762, 7288815), (2855, 7051386), (3426, 5876155), (4143, 4859210), (4255, 4731306), (5106, 3942755), (5710, 3525693), (6905, 2915526), (8286, 2429605), (8510, 2365653), (8565, 2350462), (12765, 1577102), (13133, 1532910), (13810, 1457763), (17130, 1175231), (20715, 971842), (21127, 952890), (25530, 788551), (26266, 766455), (31763, 633810), (39399, 510970), (41430, 485921), (42254, 476445), (51097, 393990), (63381, 317630), (63526, 316905), (65665, 306582), (78798, 255485), (95289, 211270), (102194, 196995), (105635, 190578), (126762, 158815), (131330, 153291)]