20932600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 53590320

約数和(自身を除く): 32657720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 83, 97, 100, 104, 130, 166, 194, 200, 260, 325, 332, 388, 415, 485, 520, 650, 664, 776, 830, 970, 1079, 1261, 1300, 1660, 1940, 2075, 2158, 2425, 2522, 2600, 3320, 3880, 4150, 4316, 4850, 5044, 5395, 6305, 8051, 8300, 8632, 9700, 10088, 10790, 12610, 16102, 16600, 19400, 21580, 25220, 26975, 31525, 32204, 40255, 43160, 50440, 53950, 63050, 64408, 80510, 104663, 107900, 126100, 161020, 201275, 209326, 215800, 252200, 322040, 402550, 418652, 523315, 805100, 837304, 1046630, 1610200, 2093260, 2616575, 4186520, 5233150, 10466300, 20932600]

約数ペア:

[(1, 20932600), (2, 10466300), (4, 5233150), (5, 4186520), (8, 2616575), (10, 2093260), (13, 1610200), (20, 1046630), (25, 837304), (26, 805100), (40, 523315), (50, 418652), (52, 402550), (65, 322040), (83, 252200), (97, 215800), (100, 209326), (104, 201275), (130, 161020), (166, 126100), (194, 107900), (200, 104663), (260, 80510), (325, 64408), (332, 63050), (388, 53950), (415, 50440), (485, 43160), (520, 40255), (650, 32204), (664, 31525), (776, 26975), (830, 25220), (970, 21580), (1079, 19400), (1261, 16600), (1300, 16102), (1660, 12610), (1940, 10790), (2075, 10088), (2158, 9700), (2425, 8632), (2522, 8300), (2600, 8051), (3320, 6305), (3880, 5395), (4150, 5044), (4316, 4850)]