21452804560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1434011}}^1$

素因数の和:1434052

約数の個数: 80

約数和(自身を含む): 57612866112

約数和(自身を除く): 36160061552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 1434011, 2868022, 5736044, 7170055, 11472088, 14340110, 15774121, 22944176, 24378187, 28680220, 31548242, 48756374, 57360440, 63096484, 78870605, 97512748, 114720880, 121890935, 126192968, 157741210, 195025496, 243781870, 252385936, 268160057, 315482420, 390050992, 487563740, 536320114, 630964840, 975127480, 1072640228, 1261929680, 1340800285, 1950254960, 2145280456, 2681600570, 4290560912, 5363201140, 10726402280, 21452804560]

約数ペア:

[(1, 21452804560), (2, 10726402280), (4, 5363201140), (5, 4290560912), (8, 2681600570), (10, 2145280456), (11, 1950254960), (16, 1340800285), (17, 1261929680), (20, 1072640228), (22, 975127480), (34, 630964840), (40, 536320114), (44, 487563740), (55, 390050992), (68, 315482420), (80, 268160057), (85, 252385936), (88, 243781870), (110, 195025496), (136, 157741210), (170, 126192968), (176, 121890935), (187, 114720880), (220, 97512748), (272, 78870605), (340, 63096484), (374, 57360440), (440, 48756374), (680, 31548242), (748, 28680220), (880, 24378187), (935, 22944176), (1360, 15774121), (1496, 14340110), (1870, 11472088), (2992, 7170055), (3740, 5736044), (7480, 2868022), (14960, 1434011)]