25060020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 73495296

約数和(自身を除く): 48435276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 61, 82, 122, 123, 164, 167, 183, 205, 244, 246, 305, 334, 366, 410, 492, 501, 610, 615, 668, 732, 820, 835, 915, 1002, 1220, 1230, 1670, 1830, 2004, 2460, 2501, 2505, 3340, 3660, 5002, 5010, 6847, 7503, 10004, 10020, 10187, 12505, 13694, 15006, 20374, 20541, 25010, 27388, 30012, 30561, 34235, 37515, 40748, 41082, 50020, 50935, 61122, 68470, 75030, 82164, 101870, 102705, 122244, 136940, 150060, 152805, 203740, 205410, 305610, 410820, 417667, 611220, 835334, 1253001, 1670668, 2088335, 2506002, 4176670, 5012004, 6265005, 8353340, 12530010, 25060020]

約数ペア:

[(1, 25060020), (2, 12530010), (3, 8353340), (4, 6265005), (5, 5012004), (6, 4176670), (10, 2506002), (12, 2088335), (15, 1670668), (20, 1253001), (30, 835334), (41, 611220), (60, 417667), (61, 410820), (82, 305610), (122, 205410), (123, 203740), (164, 152805), (167, 150060), (183, 136940), (205, 122244), (244, 102705), (246, 101870), (305, 82164), (334, 75030), (366, 68470), (410, 61122), (492, 50935), (501, 50020), (610, 41082), (615, 40748), (668, 37515), (732, 34235), (820, 30561), (835, 30012), (915, 27388), (1002, 25010), (1220, 20541), (1230, 20374), (1670, 15006), (1830, 13694), (2004, 12505), (2460, 10187), (2501, 10020), (2505, 10004), (3340, 7503), (3660, 6847), (5002, 5010)]