20125504960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{2683}}^1$

素因数の和:4842

約数の個数: 112

約数和(自身を含む): 52324601472

約数和(自身を除く): 32199096512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 2131, 2683, 3520, 4262, 5366, 8524, 10655, 10732, 13415, 17048, 21310, 21464, 23441, 26830, 29513, 34096, 42620, 42928, 46882, 53660, 59026, 68192, 85240, 85856, 93764, 107320, 117205, 118052, 136384, 147565, 170480, 171712, 187528, 214640, 234410, 236104, 295130, 340960, 375056, 429280, 468820, 472208, 590260, 681920, 750112, 858560, 937640, 944416, 1180520, 1500224, 1875280, 1888832, 2361040, 3750560, 4722080, 5717473, 7501120, 9444160, 11434946, 22869892, 28587365, 45739784, 57174730, 62892203, 91479568, 114349460, 125784406, 182959136, 228698920, 251568812, 314461015, 365918272, 457397840, 503137624, 628922030, 914795680, 1006275248, 1257844060, 1829591360, 2012550496, 2515688120, 4025100992, 5031376240, 10062752480, 20125504960]

約数ペア:

[(1, 20125504960), (2, 10062752480), (4, 5031376240), (5, 4025100992), (8, 2515688120), (10, 2012550496), (11, 1829591360), (16, 1257844060), (20, 1006275248), (22, 914795680), (32, 628922030), (40, 503137624), (44, 457397840), (55, 365918272), (64, 314461015), (80, 251568812), (88, 228698920), (110, 182959136), (160, 125784406), (176, 114349460), (220, 91479568), (320, 62892203), (352, 57174730), (440, 45739784), (704, 28587365), (880, 22869892), (1760, 11434946), (2131, 9444160), (2683, 7501120), (3520, 5717473), (4262, 4722080), (5366, 3750560), (8524, 2361040), (10655, 1888832), (10732, 1875280), (13415, 1500224), (17048, 1180520), (21310, 944416), (21464, 937640), (23441, 858560), (26830, 750112), (29513, 681920), (34096, 590260), (42620, 472208), (42928, 468820), (46882, 429280), (53660, 375056), (59026, 340960), (68192, 295130), (85240, 236104), (85856, 234410), (93764, 214640), (107320, 187528), (117205, 171712), (118052, 170480), (136384, 147565)]