20187694090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{10267}}^1$

素因数の和:10483

約数の個数: 64

約数和(自身を含む): 38750939136

約数和(自身を除く): 18563245046

約数列:

[1, 2, 5, 10, 23, 46, 83, 103, 115, 166, 206, 230, 415, 515, 830, 1030, 1909, 2369, 3818, 4738, 8549, 9545, 10267, 11845, 17098, 19090, 20534, 23690, 42745, 51335, 85490, 102670, 196627, 236141, 393254, 472282, 852161, 983135, 1057501, 1180705, 1704322, 1966270, 2115002, 2361410, 4260805, 5287505, 8521610, 10575010, 19599703, 24322523, 39199406, 48645046, 87772583, 97998515, 121612615, 175545166, 195997030, 243225230, 438862915, 877725830, 2018769409, 4037538818, 10093847045, 20187694090]

約数ペア:

[(1, 20187694090), (2, 10093847045), (5, 4037538818), (10, 2018769409), (23, 877725830), (46, 438862915), (83, 243225230), (103, 195997030), (115, 175545166), (166, 121612615), (206, 97998515), (230, 87772583), (415, 48645046), (515, 39199406), (830, 24322523), (1030, 19599703), (1909, 10575010), (2369, 8521610), (3818, 5287505), (4738, 4260805), (8549, 2361410), (9545, 2115002), (10267, 1966270), (11845, 1704322), (17098, 1180705), (19090, 1057501), (20534, 983135), (23690, 852161), (42745, 472282), (51335, 393254), (85490, 236141), (102670, 196627)]