20223099100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{15803}}^1$

素因数の和:16075

約数の個数: 72

約数和(自身を含む): 44775134208

約数和(自身を除く): 24552035108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 191, 268, 335, 382, 670, 764, 955, 1340, 1675, 1910, 3350, 3820, 4775, 6700, 9550, 12797, 15803, 19100, 25594, 31606, 51188, 63212, 63985, 79015, 127970, 158030, 255940, 316060, 319925, 395075, 639850, 790150, 1058801, 1279700, 1580300, 2117602, 3018373, 4235204, 5294005, 6036746, 10588010, 12073492, 15091865, 21176020, 26470025, 30183730, 52940050, 60367460, 75459325, 105880100, 150918650, 202230991, 301837300, 404461982, 808923964, 1011154955, 2022309910, 4044619820, 5055774775, 10111549550, 20223099100]

約数ペア:

[(1, 20223099100), (2, 10111549550), (4, 5055774775), (5, 4044619820), (10, 2022309910), (20, 1011154955), (25, 808923964), (50, 404461982), (67, 301837300), (100, 202230991), (134, 150918650), (191, 105880100), (268, 75459325), (335, 60367460), (382, 52940050), (670, 30183730), (764, 26470025), (955, 21176020), (1340, 15091865), (1675, 12073492), (1910, 10588010), (3350, 6036746), (3820, 5294005), (4775, 4235204), (6700, 3018373), (9550, 2117602), (12797, 1580300), (15803, 1279700), (19100, 1058801), (25594, 790150), (31606, 639850), (51188, 395075), (63212, 319925), (63985, 316060), (79015, 255940), (127970, 158030)]