20174460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 39095940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 59, 60, 82, 118, 123, 139, 164, 177, 205, 236, 246, 278, 295, 354, 410, 417, 492, 556, 590, 615, 695, 708, 820, 834, 885, 1180, 1230, 1390, 1668, 1770, 2085, 2419, 2460, 2780, 3540, 4170, 4838, 5699, 7257, 8201, 8340, 9676, 11398, 12095, 14514, 16402, 17097, 22796, 24190, 24603, 28495, 29028, 32804, 34194, 36285, 41005, 48380, 49206, 56990, 68388, 72570, 82010, 85485, 98412, 113980, 123015, 145140, 164020, 170970, 246030, 336241, 341940, 492060, 672482, 1008723, 1344964, 1681205, 2017446, 3362410, 4034892, 5043615, 6724820, 10087230, 20174460]

約数ペア:

[(1, 20174460), (2, 10087230), (3, 6724820), (4, 5043615), (5, 4034892), (6, 3362410), (10, 2017446), (12, 1681205), (15, 1344964), (20, 1008723), (30, 672482), (41, 492060), (59, 341940), (60, 336241), (82, 246030), (118, 170970), (123, 164020), (139, 145140), (164, 123015), (177, 113980), (205, 98412), (236, 85485), (246, 82010), (278, 72570), (295, 68388), (354, 56990), (410, 49206), (417, 48380), (492, 41005), (556, 36285), (590, 34194), (615, 32804), (695, 29028), (708, 28495), (820, 24603), (834, 24190), (885, 22796), (1180, 17097), (1230, 16402), (1390, 14514), (1668, 12095), (1770, 11398), (2085, 9676), (2419, 8340), (2460, 8201), (2780, 7257), (3540, 5699), (4170, 4838)]