20250580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 53544960

約数和(自身を除く): 33294380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 331, 380, 437, 460, 532, 644, 662, 665, 805, 874, 1324, 1330, 1610, 1655, 1748, 2185, 2317, 2660, 3059, 3220, 3310, 4370, 4634, 6118, 6289, 6620, 7613, 8740, 9268, 11585, 12236, 12578, 15226, 15295, 23170, 25156, 30452, 30590, 31445, 38065, 44023, 46340, 53291, 61180, 62890, 76130, 88046, 106582, 125780, 144647, 152260, 176092, 213164, 220115, 266455, 289294, 440230, 532910, 578588, 723235, 880460, 1012529, 1065820, 1446470, 2025058, 2892940, 4050116, 5062645, 10125290, 20250580]

約数ペア:

[(1, 20250580), (2, 10125290), (4, 5062645), (5, 4050116), (7, 2892940), (10, 2025058), (14, 1446470), (19, 1065820), (20, 1012529), (23, 880460), (28, 723235), (35, 578588), (38, 532910), (46, 440230), (70, 289294), (76, 266455), (92, 220115), (95, 213164), (115, 176092), (133, 152260), (140, 144647), (161, 125780), (190, 106582), (230, 88046), (266, 76130), (322, 62890), (331, 61180), (380, 53291), (437, 46340), (460, 44023), (532, 38065), (644, 31445), (662, 30590), (665, 30452), (805, 25156), (874, 23170), (1324, 15295), (1330, 15226), (1610, 12578), (1655, 12236), (1748, 11585), (2185, 9268), (2317, 8740), (2660, 7613), (3059, 6620), (3220, 6289), (3310, 6118), (4370, 4634)]