20096477180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1\times {\mathrm{1621}}^1$

素因数の和:2847

約数の個数: 96

約数和(自身を含む): 46626245568

約数和(自身を除く): 26529768388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1163, 1621, 2132, 2326, 2665, 3242, 4652, 5330, 5815, 6484, 8105, 10660, 11630, 15119, 16210, 21073, 23260, 30238, 32420, 42146, 47683, 60476, 66461, 75595, 84292, 95366, 105365, 132922, 151190, 190732, 210730, 238415, 265844, 302380, 332305, 421460, 476830, 619879, 664610, 863993, 953660, 1239758, 1329220, 1727986, 1885223, 2479516, 3099395, 3455972, 3770446, 4319965, 6198790, 7540892, 8639930, 9426115, 12397580, 17279860, 18852230, 24507899, 37704460, 49015798, 77294143, 98031596, 122539495, 154588286, 245078990, 309176572, 386470715, 490157980, 772941430, 1004823859, 1545882860, 2009647718, 4019295436, 5024119295, 10048238590, 20096477180]

約数ペア:

[(1, 20096477180), (2, 10048238590), (4, 5024119295), (5, 4019295436), (10, 2009647718), (13, 1545882860), (20, 1004823859), (26, 772941430), (41, 490157980), (52, 386470715), (65, 309176572), (82, 245078990), (130, 154588286), (164, 122539495), (205, 98031596), (260, 77294143), (410, 49015798), (533, 37704460), (820, 24507899), (1066, 18852230), (1163, 17279860), (1621, 12397580), (2132, 9426115), (2326, 8639930), (2665, 7540892), (3242, 6198790), (4652, 4319965), (5330, 3770446), (5815, 3455972), (6484, 3099395), (8105, 2479516), (10660, 1885223), (11630, 1727986), (15119, 1329220), (16210, 1239758), (21073, 953660), (23260, 863993), (30238, 664610), (32420, 619879), (42146, 476830), (47683, 421460), (60476, 332305), (66461, 302380), (75595, 265844), (84292, 238415), (95366, 210730), (105365, 190732), (132922, 151190)]