2013217180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{455479}}^1$

素因数の和:455518

約数の個数: 48

約数和(自身を含む): 4820800320

約数和(自身を除く): 2807583140

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 455479, 910958, 1821916, 2277395, 4554790, 5921227, 7743143, 9109580, 11842454, 15486286, 23684908, 29606135, 30972572, 38715715, 59212270, 77431430, 100660859, 118424540, 154862860, 201321718, 402643436, 503304295, 1006608590, 2013217180]

約数ペア:

[(1, 2013217180), (2, 1006608590), (4, 503304295), (5, 402643436), (10, 201321718), (13, 154862860), (17, 118424540), (20, 100660859), (26, 77431430), (34, 59212270), (52, 38715715), (65, 30972572), (68, 29606135), (85, 23684908), (130, 15486286), (170, 11842454), (221, 9109580), (260, 7743143), (340, 5921227), (442, 4554790), (884, 2277395), (1105, 1821916), (2210, 910958), (4420, 455479)]