2012064945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2557}}^1$

素因数の和:2846

約数の個数: 64

約数和(自身を含む): 3712988160

約数和(自身を除く): 1700923215

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 251, 285, 627, 753, 1045, 1255, 2557, 2761, 3135, 3765, 4769, 7671, 8283, 12785, 13805, 14307, 23845, 28127, 38355, 41415, 48583, 52459, 71535, 84381, 140635, 145749, 157377, 242915, 262295, 421905, 534413, 641807, 728745, 786885, 1603239, 1925421, 2672065, 3209035, 7059877, 8016195, 9627105, 12194333, 21179631, 35299385, 36582999, 60971665, 105898155, 134137663, 182914995, 402412989, 670688315, 2012064945]

約数ペア:

[(1, 2012064945), (3, 670688315), (5, 402412989), (11, 182914995), (15, 134137663), (19, 105898155), (33, 60971665), (55, 36582999), (57, 35299385), (95, 21179631), (165, 12194333), (209, 9627105), (251, 8016195), (285, 7059877), (627, 3209035), (753, 2672065), (1045, 1925421), (1255, 1603239), (2557, 786885), (2761, 728745), (3135, 641807), (3765, 534413), (4769, 421905), (7671, 262295), (8283, 242915), (12785, 157377), (13805, 145749), (14307, 140635), (23845, 84381), (28127, 71535), (38355, 52459), (41415, 48583)]