2012123932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 4410338688

約数和(自身を除く): 2398214756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 157, 182, 257, 274, 314, 364, 514, 548, 628, 959, 1028, 1099, 1781, 1799, 1918, 2041, 2198, 3341, 3562, 3598, 3836, 4082, 4396, 6682, 7124, 7196, 8164, 12467, 13364, 14287, 21509, 23387, 24934, 28574, 35209, 40349, 43018, 46774, 49868, 57148, 70418, 80698, 86036, 93548, 140836, 150563, 161396, 246463, 279617, 282443, 301126, 457717, 492926, 524537, 559234, 564886, 602252, 915434, 985852, 1049074, 1118468, 1129772, 1830868, 1957319, 2098148, 3204019, 3671759, 3914638, 5527813, 6408038, 7343518, 7829276, 11055626, 12816076, 14687036, 22111252, 38694691, 71861569, 77389382, 143723138, 154778764, 287446276, 503030983, 1006061966, 2012123932]

約数ペア:

[(1, 2012123932), (2, 1006061966), (4, 503030983), (7, 287446276), (13, 154778764), (14, 143723138), (26, 77389382), (28, 71861569), (52, 38694691), (91, 22111252), (137, 14687036), (157, 12816076), (182, 11055626), (257, 7829276), (274, 7343518), (314, 6408038), (364, 5527813), (514, 3914638), (548, 3671759), (628, 3204019), (959, 2098148), (1028, 1957319), (1099, 1830868), (1781, 1129772), (1799, 1118468), (1918, 1049074), (2041, 985852), (2198, 915434), (3341, 602252), (3562, 564886), (3598, 559234), (3836, 524537), (4082, 492926), (4396, 457717), (6682, 301126), (7124, 282443), (7196, 279617), (8164, 246463), (12467, 161396), (13364, 150563), (14287, 140836), (21509, 93548), (23387, 86036), (24934, 80698), (28574, 70418), (35209, 57148), (40349, 49868), (43018, 46774)]