20204329140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{91183}}^1$

素因数の和:92429

約数の個数: 72

約数和(自身を含む): 61336923648

約数和(自身を除く): 41132594508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1231, 2462, 3693, 4924, 6155, 7386, 11079, 12310, 14772, 18465, 22158, 24620, 36930, 44316, 55395, 73860, 91183, 110790, 182366, 221580, 273549, 364732, 455915, 547098, 820647, 911830, 1094196, 1367745, 1641294, 1823660, 2735490, 3282588, 4103235, 5470980, 8206470, 16412940, 112246273, 224492546, 336738819, 448985092, 561231365, 673477638, 1010216457, 1122462730, 1346955276, 1683694095, 2020432914, 2244925460, 3367388190, 4040865828, 5051082285, 6734776380, 10102164570, 20204329140]

約数ペア:

[(1, 20204329140), (2, 10102164570), (3, 6734776380), (4, 5051082285), (5, 4040865828), (6, 3367388190), (9, 2244925460), (10, 2020432914), (12, 1683694095), (15, 1346955276), (18, 1122462730), (20, 1010216457), (30, 673477638), (36, 561231365), (45, 448985092), (60, 336738819), (90, 224492546), (180, 112246273), (1231, 16412940), (2462, 8206470), (3693, 5470980), (4924, 4103235), (6155, 3282588), (7386, 2735490), (11079, 1823660), (12310, 1641294), (14772, 1367745), (18465, 1094196), (22158, 911830), (24620, 820647), (36930, 547098), (44316, 455915), (55395, 364732), (73860, 273549), (91183, 221580), (110790, 182366)]