2040589516

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6863}}^1$

素因数の和:6959

約数の個数: 72

約数和(自身を含む): 4371022656

約数和(自身を除く): 2330433140

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 49, 74, 82, 98, 148, 164, 196, 259, 287, 518, 574, 1036, 1148, 1517, 1813, 2009, 3034, 3626, 4018, 6068, 6863, 7252, 8036, 10619, 13726, 21238, 27452, 42476, 48041, 74333, 96082, 148666, 192164, 253931, 281383, 297332, 336287, 507862, 562766, 672574, 1015724, 1125532, 1345148, 1777517, 1969681, 3555034, 3939362, 7110068, 7878724, 10411171, 12442619, 13787767, 20822342, 24885238, 27575534, 41644684, 49770476, 55151068, 72878197, 145756394, 291512788, 510147379, 1020294758, 2040589516]

約数ペア:

[(1, 2040589516), (2, 1020294758), (4, 510147379), (7, 291512788), (14, 145756394), (28, 72878197), (37, 55151068), (41, 49770476), (49, 41644684), (74, 27575534), (82, 24885238), (98, 20822342), (148, 13787767), (164, 12442619), (196, 10411171), (259, 7878724), (287, 7110068), (518, 3939362), (574, 3555034), (1036, 1969681), (1148, 1777517), (1517, 1345148), (1813, 1125532), (2009, 1015724), (3034, 672574), (3626, 562766), (4018, 507862), (6068, 336287), (6863, 297332), (7252, 281383), (8036, 253931), (10619, 192164), (13726, 148666), (21238, 96082), (27452, 74333), (42476, 48041)]