20228715220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1\times {\mathrm{1709}}^1$

素因数の和:3217

約数の個数: 96

約数和(自身を含む): 49435142400

約数和(自身を除く): 29206427180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1433, 1652, 1709, 2065, 2866, 3418, 4130, 5732, 6836, 7165, 8260, 8545, 10031, 11963, 14330, 17090, 20062, 23926, 28660, 34180, 40124, 47852, 50155, 59815, 84547, 100310, 100831, 119630, 169094, 200620, 201662, 239260, 338188, 403324, 422735, 504155, 591829, 705817, 845470, 1008310, 1183658, 1411634, 1690940, 2016620, 2367316, 2448997, 2823268, 2959145, 3529085, 4897994, 5918290, 7058170, 9795988, 11836580, 12244985, 14116340, 17142979, 24489970, 34285958, 48979940, 68571916, 85714895, 144490823, 171429790, 288981646, 342859580, 577963292, 722454115, 1011435761, 1444908230, 2022871522, 2889816460, 4045743044, 5057178805, 10114357610, 20228715220]

約数ペア:

[(1, 20228715220), (2, 10114357610), (4, 5057178805), (5, 4045743044), (7, 2889816460), (10, 2022871522), (14, 1444908230), (20, 1011435761), (28, 722454115), (35, 577963292), (59, 342859580), (70, 288981646), (118, 171429790), (140, 144490823), (236, 85714895), (295, 68571916), (413, 48979940), (590, 34285958), (826, 24489970), (1180, 17142979), (1433, 14116340), (1652, 12244985), (1709, 11836580), (2065, 9795988), (2866, 7058170), (3418, 5918290), (4130, 4897994), (5732, 3529085), (6836, 2959145), (7165, 2823268), (8260, 2448997), (8545, 2367316), (10031, 2016620), (11963, 1690940), (14330, 1411634), (17090, 1183658), (20062, 1008310), (23926, 845470), (28660, 705817), (34180, 591829), (40124, 504155), (47852, 422735), (50155, 403324), (59815, 338188), (84547, 239260), (100310, 201662), (100831, 200620), (119630, 169094)]