2059557640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3375

約数の個数: 128

約数和(自身を含む): 5530003200

約数和(自身を除く): 3470445560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 61, 70, 74, 122, 140, 148, 185, 244, 259, 280, 296, 305, 370, 427, 488, 518, 610, 740, 854, 1036, 1220, 1295, 1480, 1708, 2072, 2135, 2257, 2440, 2590, 3259, 3416, 4270, 4514, 5180, 6518, 8540, 9028, 10360, 11285, 13036, 15799, 16295, 17080, 18056, 22570, 22813, 26072, 31598, 32590, 45140, 45626, 63196, 65180, 78995, 90280, 91252, 114065, 120583, 126392, 130360, 157990, 182504, 198799, 228130, 241166, 315980, 397598, 456260, 482332, 602915, 631960, 795196, 844081, 912520, 964664, 993995, 1205830, 1391593, 1590392, 1688162, 1987990, 2411660, 2783186, 3376324, 3975980, 4220405, 4823320, 5566372, 6752648, 6957965, 7355563, 7951960, 8440810, 11132744, 13915930, 14711126, 16881620, 27831860, 29422252, 33763240, 36777815, 51488941, 55663720, 58844504, 73555630, 102977882, 147111260, 205955764, 257444705, 294222520, 411911528, 514889410, 1029778820, 2059557640]

約数ペア:

[(1, 2059557640), (2, 1029778820), (4, 514889410), (5, 411911528), (7, 294222520), (8, 257444705), (10, 205955764), (14, 147111260), (20, 102977882), (28, 73555630), (35, 58844504), (37, 55663720), (40, 51488941), (56, 36777815), (61, 33763240), (70, 29422252), (74, 27831860), (122, 16881620), (140, 14711126), (148, 13915930), (185, 11132744), (244, 8440810), (259, 7951960), (280, 7355563), (296, 6957965), (305, 6752648), (370, 5566372), (427, 4823320), (488, 4220405), (518, 3975980), (610, 3376324), (740, 2783186), (854, 2411660), (1036, 1987990), (1220, 1688162), (1295, 1590392), (1480, 1391593), (1708, 1205830), (2072, 993995), (2135, 964664), (2257, 912520), (2440, 844081), (2590, 795196), (3259, 631960), (3416, 602915), (4270, 482332), (4514, 456260), (5180, 397598), (6518, 315980), (8540, 241166), (9028, 228130), (10360, 198799), (11285, 182504), (13036, 157990), (15799, 130360), (16295, 126392), (17080, 120583), (18056, 114065), (22570, 91252), (22813, 90280), (26072, 78995), (31598, 65180), (32590, 63196), (45140, 45626)]