2017967770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1092

約数の個数: 128

約数和(自身を含む): 4748083200

約数和(自身を除く): 2730115430

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 127, 130, 133, 182, 190, 247, 254, 266, 455, 494, 635, 665, 889, 910, 919, 1235, 1270, 1330, 1651, 1729, 1778, 1838, 2413, 2470, 3302, 3458, 4445, 4595, 4826, 6433, 8255, 8645, 8890, 9190, 11557, 11947, 12065, 12866, 16510, 16891, 17290, 17461, 23114, 23894, 24130, 31369, 32165, 33782, 34922, 57785, 59735, 62738, 64330, 83629, 84455, 87305, 115570, 116713, 119470, 122227, 156845, 167258, 168910, 174610, 219583, 226993, 233426, 244454, 313690, 418145, 439166, 453986, 583565, 611135, 816991, 836290, 1097915, 1134965, 1167130, 1222270, 1517269, 1588951, 1633982, 2195830, 2217547, 2269930, 3034538, 3177902, 4084955, 4435094, 7586345, 7944755, 8169910, 10620883, 11087735, 15172690, 15522829, 15889510, 21241766, 22175470, 28828111, 31045658, 53104415, 57656222, 77614145, 106208830, 144140555, 155228290, 201796777, 288281110, 403593554, 1008983885, 2017967770]

約数ペア:

[(1, 2017967770), (2, 1008983885), (5, 403593554), (7, 288281110), (10, 201796777), (13, 155228290), (14, 144140555), (19, 106208830), (26, 77614145), (35, 57656222), (38, 53104415), (65, 31045658), (70, 28828111), (91, 22175470), (95, 21241766), (127, 15889510), (130, 15522829), (133, 15172690), (182, 11087735), (190, 10620883), (247, 8169910), (254, 7944755), (266, 7586345), (455, 4435094), (494, 4084955), (635, 3177902), (665, 3034538), (889, 2269930), (910, 2217547), (919, 2195830), (1235, 1633982), (1270, 1588951), (1330, 1517269), (1651, 1222270), (1729, 1167130), (1778, 1134965), (1838, 1097915), (2413, 836290), (2470, 816991), (3302, 611135), (3458, 583565), (4445, 453986), (4595, 439166), (4826, 418145), (6433, 313690), (8255, 244454), (8645, 233426), (8890, 226993), (9190, 219583), (11557, 174610), (11947, 168910), (12065, 167258), (12866, 156845), (16510, 122227), (16891, 119470), (17290, 116713), (17461, 115570), (23114, 87305), (23894, 84455), (24130, 83629), (31369, 64330), (32165, 62738), (33782, 59735), (34922, 57785)]