2011796780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2139

約数の個数: 96

約数和(自身を含む): 4945449600

約数和(自身を除く): 2933652820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 101, 140, 146, 202, 292, 365, 404, 505, 511, 707, 730, 1010, 1022, 1414, 1460, 1949, 2020, 2044, 2555, 2828, 3535, 3898, 5110, 7070, 7373, 7796, 9745, 10220, 13643, 14140, 14746, 19490, 27286, 29492, 36865, 38980, 51611, 54572, 68215, 73730, 103222, 136430, 142277, 147460, 196849, 206444, 258055, 272860, 284554, 393698, 516110, 569108, 711385, 787396, 984245, 995939, 1032220, 1377943, 1422770, 1968490, 1991878, 2755886, 2845540, 3936980, 3983756, 4979695, 5511772, 6889715, 9959390, 13779430, 14369977, 19918780, 27558860, 28739954, 57479908, 71849885, 100589839, 143699770, 201179678, 287399540, 402359356, 502949195, 1005898390, 2011796780]

約数ペア:

[(1, 2011796780), (2, 1005898390), (4, 502949195), (5, 402359356), (7, 287399540), (10, 201179678), (14, 143699770), (20, 100589839), (28, 71849885), (35, 57479908), (70, 28739954), (73, 27558860), (101, 19918780), (140, 14369977), (146, 13779430), (202, 9959390), (292, 6889715), (365, 5511772), (404, 4979695), (505, 3983756), (511, 3936980), (707, 2845540), (730, 2755886), (1010, 1991878), (1022, 1968490), (1414, 1422770), (1460, 1377943), (1949, 1032220), (2020, 995939), (2044, 984245), (2555, 787396), (2828, 711385), (3535, 569108), (3898, 516110), (5110, 393698), (7070, 284554), (7373, 272860), (7796, 258055), (9745, 206444), (10220, 196849), (13643, 147460), (14140, 142277), (14746, 136430), (19490, 103222), (27286, 73730), (29492, 68215), (36865, 54572), (38980, 51611)]