20145166690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{3583}}^1$

素因数の和:4327

約数の個数: 64

約数和(自身を含む): 40131624960

約数和(自身を除く): 19986458270

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 647, 790, 869, 1294, 1738, 3235, 3583, 4345, 6470, 7117, 7166, 8690, 14234, 17915, 35585, 35830, 39413, 51113, 71170, 78826, 102226, 197065, 255565, 283057, 394130, 511130, 562243, 566114, 1124486, 1415285, 2318201, 2811215, 2830570, 3113627, 4636402, 5622430, 6227254, 11591005, 15568135, 23182010, 25500211, 31136270, 51000422, 127501055, 183137879, 255002110, 366275758, 915689395, 1831378790, 2014516669, 4029033338, 10072583345, 20145166690]

約数ペア:

[(1, 20145166690), (2, 10072583345), (5, 4029033338), (10, 2014516669), (11, 1831378790), (22, 915689395), (55, 366275758), (79, 255002110), (110, 183137879), (158, 127501055), (395, 51000422), (647, 31136270), (790, 25500211), (869, 23182010), (1294, 15568135), (1738, 11591005), (3235, 6227254), (3583, 5622430), (4345, 4636402), (6470, 3113627), (7117, 2830570), (7166, 2811215), (8690, 2318201), (14234, 1415285), (17915, 1124486), (35585, 566114), (35830, 562243), (39413, 511130), (51113, 394130), (71170, 283057), (78826, 255565), (102226, 197065)]