2015570084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 4111296000

約数和(自身を除く): 2095725916

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 149, 209, 242, 298, 418, 484, 596, 836, 1471, 1639, 2299, 2831, 2942, 3278, 4598, 5662, 5884, 6556, 9196, 11324, 16181, 18029, 27949, 31141, 32362, 36058, 55898, 62282, 64724, 72116, 111796, 124564, 177991, 219179, 307439, 342551, 355982, 438358, 614878, 685102, 711964, 876716, 1229756, 1370204, 2410969, 3381829, 4164401, 4821938, 6763658, 8328802, 9643876, 13527316, 16657604, 26520659, 45808411, 53041318, 91616822, 106082636, 183233644, 503892521, 1007785042, 2015570084]

約数ペア:

[(1, 2015570084), (2, 1007785042), (4, 503892521), (11, 183233644), (19, 106082636), (22, 91616822), (38, 53041318), (44, 45808411), (76, 26520659), (121, 16657604), (149, 13527316), (209, 9643876), (242, 8328802), (298, 6763658), (418, 4821938), (484, 4164401), (596, 3381829), (836, 2410969), (1471, 1370204), (1639, 1229756), (2299, 876716), (2831, 711964), (2942, 685102), (3278, 614878), (4598, 438358), (5662, 355982), (5884, 342551), (6556, 307439), (9196, 219179), (11324, 177991), (16181, 124564), (18029, 111796), (27949, 72116), (31141, 64724), (32362, 62282), (36058, 55898)]