20172542380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{3833}}^1$

素因数の和:4555

約数の個数: 96

約数和(自身を含む): 46886200704

約数和(自身を除く): 26713658324

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 673, 782, 1346, 1564, 1955, 2692, 3365, 3833, 3910, 6730, 7666, 7820, 11441, 13460, 15332, 15479, 19165, 22882, 30958, 38330, 45764, 57205, 61916, 65161, 76660, 77395, 88159, 114410, 130322, 154790, 176318, 228820, 260644, 263143, 309580, 325805, 352636, 440795, 526286, 651610, 881590, 1052572, 1303220, 1315715, 1498703, 1763180, 2579609, 2631430, 2997406, 5159218, 5262860, 5994812, 7493515, 10318436, 12898045, 14987030, 25796090, 29974060, 43853353, 51592180, 59331007, 87706706, 118662014, 175413412, 219266765, 237324028, 296655035, 438533530, 593310070, 877067060, 1008627119, 1186620140, 2017254238, 4034508476, 5043135595, 10086271190, 20172542380]

約数ペア:

[(1, 20172542380), (2, 10086271190), (4, 5043135595), (5, 4034508476), (10, 2017254238), (17, 1186620140), (20, 1008627119), (23, 877067060), (34, 593310070), (46, 438533530), (68, 296655035), (85, 237324028), (92, 219266765), (115, 175413412), (170, 118662014), (230, 87706706), (340, 59331007), (391, 51592180), (460, 43853353), (673, 29974060), (782, 25796090), (1346, 14987030), (1564, 12898045), (1955, 10318436), (2692, 7493515), (3365, 5994812), (3833, 5262860), (3910, 5159218), (6730, 2997406), (7666, 2631430), (7820, 2579609), (11441, 1763180), (13460, 1498703), (15332, 1315715), (15479, 1303220), (19165, 1052572), (22882, 881590), (30958, 651610), (38330, 526286), (45764, 440795), (57205, 352636), (61916, 325805), (65161, 309580), (76660, 263143), (77395, 260644), (88159, 228820), (114410, 176318), (130322, 154790)]