2021082050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{2819}}^1$

素因数の和:3947

約数の個数: 48

約数和(自身を含む): 4053490560

約数和(自身を除く): 2032408510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1103, 2206, 2819, 5515, 5638, 11030, 14095, 14339, 27575, 28190, 28678, 36647, 55150, 70475, 71695, 73294, 140950, 143390, 183235, 358475, 366470, 716950, 916175, 1832350, 3109357, 6218714, 15546785, 31093570, 40421641, 77733925, 80843282, 155467850, 202108205, 404216410, 1010541025, 2021082050]

約数ペア:

[(1, 2021082050), (2, 1010541025), (5, 404216410), (10, 202108205), (13, 155467850), (25, 80843282), (26, 77733925), (50, 40421641), (65, 31093570), (130, 15546785), (325, 6218714), (650, 3109357), (1103, 1832350), (2206, 916175), (2819, 716950), (5515, 366470), (5638, 358475), (11030, 183235), (14095, 143390), (14339, 140950), (27575, 73294), (28190, 71695), (28678, 70475), (36647, 55150)]