20133014620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{28901}}^1$

素因数の和:29542

約数の個数: 48

約数和(自身を含む): 43049182176

約数和(自身を除く): 22916167556

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 571, 610, 1142, 1220, 2284, 2855, 5710, 11420, 28901, 34831, 57802, 69662, 115604, 139324, 144505, 174155, 289010, 348310, 578020, 696620, 1762961, 3525922, 7051844, 8814805, 16502471, 17629610, 33004942, 35259220, 66009884, 82512355, 165024710, 330049420, 1006650731, 2013301462, 4026602924, 5033253655, 10066507310, 20133014620]

約数ペア:

[(1, 20133014620), (2, 10066507310), (4, 5033253655), (5, 4026602924), (10, 2013301462), (20, 1006650731), (61, 330049420), (122, 165024710), (244, 82512355), (305, 66009884), (571, 35259220), (610, 33004942), (1142, 17629610), (1220, 16502471), (2284, 8814805), (2855, 7051844), (5710, 3525922), (11420, 1762961), (28901, 696620), (34831, 578020), (57802, 348310), (69662, 289010), (115604, 174155), (139324, 144505)]