2011105850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 4115736576

約数和(自身を除く): 2104630726

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 167, 191, 194, 325, 334, 382, 485, 650, 835, 955, 970, 1261, 1670, 1910, 2171, 2425, 2483, 2522, 4175, 4342, 4775, 4850, 4966, 6305, 8350, 9550, 10855, 12415, 12610, 16199, 18527, 21710, 24830, 31525, 31897, 32398, 37054, 54275, 62075, 63050, 63794, 80995, 92635, 108550, 124150, 159485, 161990, 185270, 210587, 240851, 318970, 404975, 414661, 421174, 463175, 481702, 797425, 809950, 829322, 926350, 1052935, 1204255, 1594850, 2073305, 2105870, 2408510, 3094009, 4146610, 5264675, 6021275, 6188018, 10366525, 10529350, 12042550, 15470045, 20733050, 30940090, 40222117, 77350225, 80444234, 154700450, 201110585, 402221170, 1005552925, 2011105850]

約数ペア:

[(1, 2011105850), (2, 1005552925), (5, 402221170), (10, 201110585), (13, 154700450), (25, 80444234), (26, 77350225), (50, 40222117), (65, 30940090), (97, 20733050), (130, 15470045), (167, 12042550), (191, 10529350), (194, 10366525), (325, 6188018), (334, 6021275), (382, 5264675), (485, 4146610), (650, 3094009), (835, 2408510), (955, 2105870), (970, 2073305), (1261, 1594850), (1670, 1204255), (1910, 1052935), (2171, 926350), (2425, 829322), (2483, 809950), (2522, 797425), (4175, 481702), (4342, 463175), (4775, 421174), (4850, 414661), (4966, 404975), (6305, 318970), (8350, 240851), (9550, 210587), (10855, 185270), (12415, 161990), (12610, 159485), (16199, 124150), (18527, 108550), (21710, 92635), (24830, 80995), (31525, 63794), (31897, 63050), (32398, 62075), (37054, 54275)]