20160698860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{151607}}^1$

素因数の和:151786

約数の個数: 48

約数和(自身を含む): 43426595520

約数和(自身を除く): 23265896660

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 218, 244, 305, 436, 545, 610, 1090, 1220, 2180, 6649, 13298, 26596, 33245, 66490, 132980, 151607, 303214, 606428, 758035, 1516070, 3032140, 9248027, 16525163, 18496054, 33050326, 36992108, 46240135, 66100652, 82625815, 92480270, 165251630, 184960540, 330503260, 1008034943, 2016069886, 4032139772, 5040174715, 10080349430, 20160698860]

約数ペア:

[(1, 20160698860), (2, 10080349430), (4, 5040174715), (5, 4032139772), (10, 2016069886), (20, 1008034943), (61, 330503260), (109, 184960540), (122, 165251630), (218, 92480270), (244, 82625815), (305, 66100652), (436, 46240135), (545, 36992108), (610, 33050326), (1090, 18496054), (1220, 16525163), (2180, 9248027), (6649, 3032140), (13298, 1516070), (26596, 758035), (33245, 606428), (66490, 303214), (132980, 151607)]