2034145460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 4394406240

約数和(自身を除く): 2360260780

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 139, 163, 268, 278, 326, 335, 556, 652, 670, 695, 815, 1340, 1390, 1630, 2780, 3260, 4489, 8978, 9313, 10921, 17956, 18626, 21842, 22445, 22657, 37252, 43684, 44890, 45314, 46565, 54605, 89780, 90628, 93130, 109210, 113285, 186260, 218420, 226570, 453140, 623971, 731707, 1247942, 1463414, 1518019, 2495884, 2926828, 3036038, 3119855, 3658535, 6072076, 6239710, 7317070, 7590095, 12479420, 14634140, 15180190, 30360380, 101707273, 203414546, 406829092, 508536365, 1017072730, 2034145460]

約数ペア:

[(1, 2034145460), (2, 1017072730), (4, 508536365), (5, 406829092), (10, 203414546), (20, 101707273), (67, 30360380), (134, 15180190), (139, 14634140), (163, 12479420), (268, 7590095), (278, 7317070), (326, 6239710), (335, 6072076), (556, 3658535), (652, 3119855), (670, 3036038), (695, 2926828), (815, 2495884), (1340, 1518019), (1390, 1463414), (1630, 1247942), (2780, 731707), (3260, 623971), (4489, 453140), (8978, 226570), (9313, 218420), (10921, 186260), (17956, 113285), (18626, 109210), (21842, 93130), (22445, 90628), (22657, 89780), (37252, 54605), (43684, 46565), (44890, 45314)]