1520453620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{15901}}^1$

素因数の和:16600

約数の個数: 48

約数和(自身を含む): 3654661248

約数和(自身を除く): 2134207628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 1366, 2732, 3415, 4781, 6830, 9562, 13660, 15901, 19124, 23905, 31802, 47810, 63604, 79505, 95620, 111307, 159010, 222614, 318020, 445228, 556535, 1113070, 2226140, 10860383, 21720766, 43441532, 54301915, 76022681, 108603830, 152045362, 217207660, 304090724, 380113405, 760226810, 1520453620]

約数ペア:

[(1, 1520453620), (2, 760226810), (4, 380113405), (5, 304090724), (7, 217207660), (10, 152045362), (14, 108603830), (20, 76022681), (28, 54301915), (35, 43441532), (70, 21720766), (140, 10860383), (683, 2226140), (1366, 1113070), (2732, 556535), (3415, 445228), (4781, 318020), (6830, 222614), (9562, 159010), (13660, 111307), (15901, 95620), (19124, 79505), (23905, 63604), (31802, 47810)]